T.SIS231.81 firmware dump for STARLIGHT SL40V8100LED. fix it now!

u003c!DOCTYPE htmlu003enu003chtml lang=u0022enu0022u003enu003cheadu003enu003cmeta charset=u0022UTF-8u0022u003enu003cmeta name=u0022viewportu0022 content=u0022width=device-width, initial-scale=1.0u0022u003enu003ctitleu003eT.SIS231.81 Firmware Dump – STARLIGHT SL40V8100LED SPI 25Q64 Fixu003c/titleu003enu003cmeta name=u0022descriptionu0022 content=u0022Download T.SIS231.81 firmware SPI dump for STARLIGHT SL40V8100LED TV. Tested 100% working. RT809H programmer. Resolve memory issues fast.u0022u003enu003cmeta name=u0022keywordsu0022 content=u0022T.SIS231.81 firmware dump, STARLIGHT SL40V8100LED firmware, SPI 25Q64 dump, RT809H programmer, TV firmware repair, DTW400LL01-D panel fixu0022u003enu003cmeta name=u0022authoru0022 content=u0022TVTech Onlineu0022u003enu003cmeta name=u0022robotsu0022 content=u0022index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1u0022u003enu003clink rel=u0022canonicalu0022 href=u0022https://tvtech.online/T-SIS231-81-firmwareu0022u003ennu003c!u002du002d Open Graph u002du002du003enu003cmeta property=u0022og:typeu0022 content=u0022articleu0022u003enu003cmeta property=u0022og:titleu0022 content=u0022T.SIS231.81 Firmware Dump – STARLIGHT SL40V8100LED SPI 25Q64 Fixu0022u003enu003cmeta property=u0022og:descriptionu0022 content=u0022Download T.SIS231.81 firmware SPI dump for STARLIGHT SL40V8100LED TV. Tested 100% working. RT809H programmer method.u0022u003enu003cmeta property=u0022og:urlu0022 content=u0022https://tvtech.online/T-SIS231-81-firmwareu0022u003enu003cmeta property=u0022og:imageu0022 content=u0022https://www.tvtech.online/wp-content/uploads/2026/06/T.SIS231.81-Spi-25Q64.avifu0022u003enu003cmeta property=u0022og:image:widthu0022 content=u00221200u0022u003enu003cmeta property=u0022og:image:heightu0022 content=u0022630u0022u003enu003cmeta property=u0022og:site_nameu0022 content=u0022TVTech Onlineu0022u003enu003cmeta property=u0022article:published_timeu0022 content=u00222026-06-07T00:00:00+00:00u0022u003enu003cmeta property=u0022article:modified_timeu0022 content=u00222026-06-07T00:00:00+00:00u0022u003ennu003c!u002du002d Twitter Card u002du002du003enu003cmeta name=u0022twitter:cardu0022 content=u0022summary_large_imageu0022u003enu003cmeta name=u0022twitter:titleu0022 content=u0022T.SIS231.81 Firmware Dump – STARLIGHT SL40V8100LED SPI 25Q64u0022u003enu003cmeta name=u0022twitter:descriptionu0022 content=u0022Tested SPI dump for STARLIGHT SL40V8100LED. RT809H method. Download u0026 repair memory issues now.u0022u003enu003cmeta name=u0022twitter:imageu0022 content=u0022https://www.tvtech.online/wp-content/uploads/2026/06/T.SIS231.81-Spi-25Q64.avifu0022u003ennu003c!u002du002d Schema.org Structured Data u002du002du003enu003cscript type=u0022application/ld+jsonu0022u003en{n u0022@contextu0022: u0022https://schema.orgu0022,n u0022@typeu0022: u0022TechArticleu0022,n u0022headlineu0022: u0022T.SIS231.81 Firmware Dump – STARLIGHT SL40V8100LED SPI 25Q64 Fixu0022,n u0022descriptionu0022: u0022Download T.SIS231.81 firmware SPI dump for STARLIGHT SL40V8100LED TV. Tested 100% working. RT809H programmer. Resolve memory issues fast.u0022,n u0022imageu0022: u0022https://www.tvtech.online/wp-content/uploads/2026/06/T.SIS231.81-Spi-25Q64.avifu0022,n u0022datePublishedu0022: u00222026-06-07T00:00:00+00:00u0022,n u0022dateModifiedu0022: u00222026-06-07T00:00:00+00:00u0022,n u0022authoru0022: {u0022@typeu0022: u0022Organizationu0022, u0022nameu0022: u0022TVTech Onlineu0022, u0022urlu0022: u0022https://tvtech.onlineu0022},n u0022publisheru0022: {u0022@typeu0022: u0022Organizationu0022, u0022nameu0022: u0022TVTech Onlineu0022, u0022urlu0022: u0022https://tvtech.onlineu0022},n u0022mainEntityOfPageu0022: {u0022@typeu0022: u0022WebPageu0022, u0022@idu0022: u0022https://tvtech.online/T-SIS231-81-firmwareu0022},n u0022articleSectionu0022: u0022TV Firmware Repairu0022,n u0022proficiencyLevelu0022: u0022Expertu0022n}nu003c/scriptu003ennu003cstyleu003en*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}nhtml{scroll-behavior:smooth;font-size:16px}nbody{font-family:’Segoe 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14px;margin:16px auto}}nn/* DATE */n.post-date{display:flex;align-items:center;gap:8px;font-size:0.8rem;color:#6b7280;margin-bottom:22px;padding-bottom:14px;border-bottom:1px solid #e5e7eb}n.post-date svg{flex-shrink:0}nn/* SECTION TITLES */nh2.sec-title{font-size:1.2rem;font-weight:800;color:#0d1b3e;border-left:4px solid #0057b8;padding-left:12px;margin:30px 0 14px}nh3.sub-title{font-size:1rem;font-weight:700;color:#1a3a6e;margin:20px 0 10px}nn/* SPEC TABLE */n.spec-table{width:100%;border-collapse:collapse;margin-bottom:10px;font-size:0.88rem}n.spec-table tr:nth-child(even){background:#f0f5ff}n.spec-table td{padding:9px 12px;border:1px solid #d1ddf5}n.spec-table td:first-child{font-weight:700;color:#0057b8;width:38%;background:#e8f0fe}nn/* ISSUE LIST */n.issue-list{list-style:none;padding:0;margin:0}n.issue-list li{padding:9px 12px 9px 42px;border-radius:7px;margin-bottom:8px;font-size:0.9rem;position:relative;background:#fef9ec;border-left:3px solid #f59e0b}n.issue-list li::before{content:u0022u0022;position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;background:#f59e0b;border-radius:50%;display:flex;align-items:center;justify-content:center}n.issue-list li::after{content:u0022!u0022;position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:#fff;font-weight:900;font-size:0.65rem;text-align:center;line-height:16px}nn/* DIAGNOSTIC TABLE */n.diag-table{width:100%;border-collapse:collapse;font-size:0.85rem;margin-bottom:8px}n.diag-table thead tr{background:#0057b8;color:#fff}n.diag-table thead td{padding:10px 12px;font-weight:700}n.diag-table tbody tr:nth-child(even){background:#f0f5ff}n.diag-table tbody td{padding:9px 12px;border:1px solid #d1ddf5;vertical-align:top}n.status-ok{color:#16a34a;font-weight:700}n.status-bad{color:#dc2626;font-weight:700}nn/* STEP BOXES */n.step-box{display:flex;gap:14px;align-items:flex-start;background:#f0f5ff;border-radius:9px;padding:14px 16px;margin-bottom:12px;border:1px solid #c7d9f8}n.step-num{min-width:32px;height:32px;background:#0057b8;color:#fff;border-radius:50%;font-weight:800;font-size:0.9rem;display:flex;align-items:center;justify-content:center;flex-shrink:0}n.step-content strong{color:#0d1b3e;display:block;margin-bottom:4px;font-size:0.92rem}n.step-content p{font-size:0.86rem;color:#374151;margin:0}nn/* INFO BOX */n.info-box{background:#eff6ff;border:1px solid #bfdbfe;border-radius:9px;padding:16px 18px;margin:18px 0;font-size:0.88rem;color:#1e40af}n.info-box strong{display:block;margin-bottom:6px;color:#1d4ed8}nn/* WARNING BOX */n.warn-box{background:#fff7ed;border:1px solid #fed7aa;border-radius:9px;padding:16px 18px;margin:18px 0;font-size:0.88rem;color:#92400e}n.warn-box strong{display:block;margin-bottom:6px;color:#c2410c}nn/* SPI IMAGE BLOCK */n.spi-block{background:#0d1b3e;border-radius:12px;padding:24px;margin:24px 0;text-align:center}n.spi-block img{border-radius:8px;margin:0 auto 14px;box-shadow:0 4px 24px rgba(0,0,0,0.5)}n.spi-block p{color:#93c5fd;font-size:0.82rem}nn/* DOWNLOAD SECTION */n.dl-section{background:linear-gradient(135deg,#0d1b3e,#1a3a6e);border-radius:14px;padding:28px 24px;margin:28px 0;text-align:center}n.dl-section h2{color:#fff;font-size:1.15rem;margin-bottom:6px}n.dl-section p{color:#93c5fd;font-size:0.85rem;margin-bottom:20px}n.dl-btn-wrap{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}n.dl-btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:8px;font-weight:800;font-size:0.92rem;cursor:pointer;border:none;text-decoration:none;transition:transform 0.15s,box-shadow 0.15s;letter-spacing:0.5px}n.dl-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,0.35);text-decoration:none}n.dl-btn-spi{background:linear-gradient(135deg,#16a34a,#15803d);color:#fff}n.dl-btn-spi:hover{background:linear-gradient(135deg,#15803d,#166534);color:#fff}n.dl-note{margin-top:14px;color:#6ee7b7;font-size:0.75rem}nn/* VIDEO */n.video-wrap{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:10px;margin:24px 0;background:#000}n.video-wrap iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0;border-radius:10px}nn/* SHARE */n.share-section{margin:28px 0}n.share-section h3{font-size:0.95rem;font-weight:700;color:#374151;margin-bottom:12px;text-align:center}n.share-btns{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}n.share-btn{display:inline-flex;align-items:center;gap:7px;padding:10px 18px;border-radius:7px;font-size:0.82rem;font-weight:700;color:#fff;text-decoration:none;transition:opacity 0.2s}n.share-btn:hover{opacity:0.85;text-decoration:none}n.sb-fb{background:#1877f2}n.sb-tw{background:#000}n.sb-li{background:#0a66c2}n.sb-pt{background:#e60023}nn/* FOR TECHNICIANS BANNER */n.tech-banner{background:#0d1b3e;color:#60a5fa;text-align:center;padding:10px;font-size:0.75rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;border-radius:8px;margin-bottom:22px}nn/* FOOTER */n.article-footer{text-align:center;padding:18px;font-size:0.78rem;color:#6b7280;border-top:1px solid #e5e7eb;margin-top:10px}nn/* BREADCRUMB */n.breadcrumb{font-size:0.78rem;color:#6b7280;margin-bottom:18px}n.breadcrumb a{color:#0057b8}n.breadcrumb span{margin:0 5px}nn/* RESPONSIVE */n@media(max-width:480px){n .hero h1{font-size:1.2rem}n .dl-btn{padding:12px 18px;font-size:0.82rem}n .spec-table td{padding:7px 8px;font-size:0.8rem}n}nu003c/styleu003enu003c/headu003enu003cbodyu003ennu003c!u002du002d FOR TECHNICIAN STRIP u002du002du003enu003cdiv class=u0022tech-badge-stripu0022 role=u0022banneru0022u003en u003cspanu003eFor Technician Use Only u0026mdash; Professional Firmware Repair Resourceu003c/spanu003enu003c/divu003ennu003c!u002du002d HERO SECTION u002du002du003enu003cheader class=u0022herou0022 role=u0022banneru0022u003en u003cdiv class=u0022wrapu0022u003en u003cdiv class=u0022hero-tagu0022u003eSPI Dump u0026bull; Firmware Repairu003c/divu003en u003ch1u003eT.SIS231.81 Firmware Dumpu003cbru003eu003cspanu003eSTARLIGHT SL40V8100LED u0026mdash; 25Q64 SPI Fixu003c/spanu003eu003c/h1u003en u003cp class=u0022hero-subu0022u003eResolve memory corruption u0026amp; boot failures with this tested SPI dump u0026mdash; RT809H programmer methodu003c/pu003en u003cdiv class=u0022hero-metau0022u003en u003cdiv class=u0022hero-meta-itemu0022u003eu003cstrongu003eBrand:u003c/strongu003e STARLIGHTu003c/divu003en u003cdiv class=u0022hero-meta-itemu0022u003eu003cstrongu003eModel:u003c/strongu003e SL40V8100LEDu003c/divu003en u003cdiv class=u0022hero-meta-itemu0022u003eu003cstrongu003eBoard:u003c/strongu003e T.SIS231.81u003c/divu003en u003cdiv class=u0022hero-meta-itemu0022u003eu003cstrongu003eSPI:u003c/strongu003e 25Q64u003c/divu003en u003cdiv class=u0022hero-meta-itemu0022u003eu003cstrongu003ePanel:u003c/strongu003e DTW400LL01-Du003c/divu003en u003cdiv class=u0022hero-meta-itemu0022u003eu003cstrongu003eStatus:u003c/strongu003e 100% Testedu003c/divu003en u003c/divu003enn u003c!u002du002d THUMBNAIL u002du002du003en u003cdiv class=u0022thumb-wrapu0022u003en u003cimgn src=u0022https://www.tvtech.online/wp-content/uploads/2026/06/T.SIS231.81-main-board.avifu0022n alt=u0022T.SIS231.81 Main Board – STARLIGHT SL40V8100LED TV Repair Firmwareu0022n width=u0022680u0022 height=u0022400u0022n fetchpriority=u0022highu0022n decoding=u0022asyncu0022n loading=u0022eageru0022u003en u003cspan class=u0022thumb-overlayu0022u003eTested u0026amp; Verifiedu003c/spanu003en u003c/divu003en u003c/divu003enu003c/headeru003ennu003c!u002du002d MAIN ARTICLE u002du002du003enu003cmain role=u0022mainu0022u003enu003cdiv class=u0022wrapu0022u003enu003carticle class=u0022article-bodyu0022 itemscope itemtype=u0022https://schema.org/TechArticleu0022u003enn u003c!u002du002d DATE u0026 BREADCRUMB u002du002du003en u003cnav class=u0022breadcrumbu0022 aria-label=u0022Breadcrumbu0022u003en u003ca href=u0022https://tvtech.onlineu0022u003eTVTechu003c/au003en u003cspan aria-hidden=u0022trueu0022u003e/u003c/spanu003en u003ca href=u0022https://tvtech.online/category/china-tvu0022u003eFirmware Dumpsu003c/au003en u003cspan aria-hidden=u0022trueu0022u003e/u003c/spanu003en u003cspanu003eT.SIS231.81 – STARLIGHT SL40V8100LEDu003c/spanu003en u003c/navu003enn u003cdiv class=u0022post-dateu0022 aria-label=u0022Publication dateu0022u003en u003csvg width=u002215u0022 height=u002215u0022 viewBox=u00220 0 24 24u0022 fill=u0022noneu0022 stroke=u0022#6b7280u0022 stroke-width=u00222u0022 aria-hidden=u0022trueu0022u003eu003crect x=u00223u0022 y=u00224u0022 width=u002218u0022 height=u002218u0022 rx=u00222u0022/u003eu003cline x1=u002216u0022 y1=u00222u0022 x2=u002216u0022 y2=u00226u0022/u003eu003cline x1=u00228u0022 y1=u00222u0022 x2=u00228u0022 y2=u00226u0022/u003eu003cline x1=u00223u0022 y1=u002210u0022 x2=u002221u0022 y2=u002210u0022/u003eu003c/svgu003en u003ctime itemprop=u0022dateModifiedu0022 datetime=u00222026-06-07u0022u003eUpdated: 07 June 2026u003c/timeu003en u0026nbsp;u0026mdash;u0026nbsp;n u003cspan itemprop=u0022authoru0022 itemscope itemtype=u0022https://schema.org/Organizationu0022u003eu003cspan itemprop=u0022nameu0022u003eTVTech Onlineu003c/spanu003eu003c/spanu003en u003c/divu003enn u003cdiv class=u0022tech-banneru0022 aria-label=u0022Professional noticeu0022u003eProfessional Technician Resource u0026mdash; Verified Firmware Dumpu003c/divu003enn u003c!u002du002d INTRO u002du002du003en u003cp itemprop=u0022descriptionu0022 style=u0022font-size:0.95rem;color:#374151;margin-bottom:20pxu0022u003en This guide provides the complete u003cstrongu003eT.SIS231.81 SPI firmware dumpu003c/strongu003e for the u003cstrongu003eSTARLIGHT SL40V8100LEDu003c/strongu003e television. The dump targets the u003cstrongu003eWinbond 25Q64u003c/strongu003e flash memory chip and is programmed using the u003cstrongu003eRT809Hu003c/strongu003e universal programmer. This resource is intended exclusively for qualified electronics technicians performing board-level repairs.n u003c/pu003enn u003c!u002du002d TECH SPECS u002du002du003en u003ch2 class=u0022sec-titleu0022 id=u0022specificationsu0022u003eDevice Specificationsu003c/h2u003en u003ctable class=u0022spec-tableu0022 role=u0022tableu0022 aria-label=u0022Device specificationsu0022u003en u003ctbodyu003en u003ctru003eu003ctdu003eBrandu003c/tdu003eu003ctdu003eSTARLIGHTu003c/tdu003eu003c/tru003en u003ctru003eu003ctdu003eModelu003c/tdu003eu003ctdu003eSL40V8100LEDu003c/tdu003eu003c/tru003en u003ctru003eu003ctdu003eMain Boardu003c/tdu003eu003ctdu003eT.SIS231.81u003c/tdu003eu003c/tru003en u003ctru003eu003ctdu003ePanelu003c/tdu003eu003ctdu003eDTW400LL01-Du003c/tdu003eu003c/tru003en u003ctru003eu003ctdu003eSPI Flash Chipu003c/tdu003eu003ctdu003e25Q64 (Winbond / compatible)u003c/tdu003eu003c/tru003en u003ctru003eu003ctdu003eChip Capacityu003c/tdu003eu003ctdu003e64 Mbit (8 MB)u003c/tdu003eu003c/tru003en u003ctru003eu003ctdu003eProgrammeru003c/tdu003eu003ctdu003eRT809H Universal Programmeru003c/tdu003eu003c/tru003en u003ctru003eu003ctdu003eFirmware Statusu003c/tdu003eu003ctdu003e100% Tested u0026amp; Workingu003c/tdu003eu003c/tru003en u003ctru003eu003ctdu003eFile Formatu003c/tdu003eu003ctdu003e.BIN (Raw SPI Dump)u003c/tdu003eu003c/tru003en u003c/tbodyu003en u003c/tableu003enn u003c!u002du002d KNOWN ISSUES u002du002du003en u003ch2 class=u0022sec-titleu0022 id=u0022issuesu0022u003eKnown Issues – STARLIGHT SL40V8100LEDu003c/h2u003en u003cp style=u0022font-size:0.88rem;color:#374151;margin-bottom:12pxu0022u003eThe following symptoms are associated with firmware corruption or SPI memory failure on this model:u003c/pu003en u003cul class=u0022issue-listu0022 role=u0022listu0022u003en u003cliu003eTV powers on but shows a u003cstrongu003eblank / black screenu003c/strongu003e with backlight activeu003c/liu003en u003cliu003eu003cstrongu003eStuck on boot logou003c/strongu003e u0026mdash; infinite restart loop without reaching home screenu003c/liu003en u003cliu003eu003cstrongu003eNo signal detectedu003c/strongu003e on any input source after power-onu003c/liu003en u003cliu003eu003cstrongu003eNo picture, no soundu003c/strongu003e with only power LED blinkingu003c/liu003en u003cliu003eRemote control and u003cstrongu003efront panel buttons unresponsiveu003c/strongu003eu003c/liu003en u003cliu003eTV does not turn on at all u0026mdash; u003cstrongu003estandby LED offu003c/strongu003eu003c/liu003en u003cliu003eu003cstrongu003eMenu appears corruptedu003c/strongu003e or displays garbled text/graphicsu003c/liu003en u003cliu003eSpontaneous u003cstrongu003epower cyclingu003c/strongu003e without user inputu003c/liu003en u003cliu003eSoftware update attempts result in u003cstrongu003ebrick or failureu003c/strongu003eu003c/liu003en u003cliu003eu003cstrongu003eEEPROM / NVM data lossu003c/strongu003e after power surge or lightning strikeu003c/liu003en u003c/ulu003enn u003c!u002du002d DIAGNOSTIC PROTOCOL u002du002du003en u003ch2 class=u0022sec-titleu0022 id=u0022diagnosticu0022u003eDiagnostic u0026amp; Repair Protocolu003c/h2u003enn u003ch3 class=u0022sub-titleu0022u003ePhase 1 u0026mdash; Initial Diagnosisu003c/h3u003en u003ctable class=u0022diag-tableu0022 role=u0022tableu0022 aria-label=u0022Diagnostic protocol tableu0022u003en u003ctheadu003en u003ctru003en u003ctdu003eCheck Pointu003c/tdu003en u003ctdu003eExpected Resultu003c/tdu003en u003ctdu003eAction if Failedu003c/tdu003en u003c/tru003en u003c/theadu003en u003ctbodyu003en u003ctru003en u003ctdu003eStandby LEDu003c/tdu003en u003ctdu003eu003cspan class=u0022status-oku0022u003eRed LED ONu003c/spanu003eu003c/tdu003en u003ctdu003eCheck power supply 5VSB rail u0026amp; fuseu003c/tdu003en u003c/tru003en u003ctru003en u003ctdu003eMain 12V Railu003c/tdu003en u003ctdu003eu003cspan class=u0022status-oku0022u003e12.0V ±0.5Vu003c/spanu003eu003c/tdu003en u003ctdu003eReplace PSU or check capacitorsu003c/tdu003en u003c/tru003en u003ctru003en u003ctdu003e3.3V SPI Supplyu003c/tdu003en u003ctdu003eu003cspan class=u0022status-oku0022u003e3.3V steadyu003c/spanu003eu003c/tdu003en u003ctdu003eCheck LDO regulator near SPI chipu003c/tdu003en u003c/tru003en u003ctru003en u003ctdu003eBoot Processu003c/tdu003en u003ctdu003eLogo appears within 8 secu003c/tdu003en u003ctdu003eu003cspan class=u0022status-badu0022u003eFirmware reflash requiredu003c/spanu003eu003c/tdu003en u003c/tru003en u003ctru003en u003ctdu003e25Q64 Chip IDu003c/tdu003en u003ctdu003eRead via RT809H: EF 40 17u003c/tdu003en u003ctdu003eReplace chip if ID unreadableu003c/tdu003en u003c/tru003en u003ctru003en u003ctdu003ePanel Voltageu003c/tdu003en u003ctdu003eDTW400LL01-D: LVDS signal presentu003c/tdu003en u003ctdu003eCheck TCON connector u0026amp; cablesu003c/tdu003en u003c/tru003en u003c/tbodyu003en u003c/tableu003enn u003ch3 class=u0022sub-titleu0022u003ePhase 2 u0026mdash; SPI Firmware Reflash Procedureu003c/h3u003enn u003cdiv class=u0022step-boxu0022u003en u003cdiv class=u0022step-numu0022 aria-hidden=u0022trueu0022u003e1u003c/divu003en u003cdiv class=u0022step-contentu0022u003en u003cstrongu003ePrepare the RT809H Programmeru003c/strongu003en u003cpu003eInstall the latest RT809H software on your PC. Connect the programmer via USB and verify device detection in the software interface.u003c/pu003en u003c/divu003en u003c/divu003enn u003cdiv class=u0022step-boxu0022u003en u003cdiv class=u0022step-numu0022 aria-hidden=u0022trueu0022u003e2u003c/divu003en u003cdiv class=u0022step-contentu0022u003en u003cstrongu003ePower Down the TV u0026amp; Locate the SPI Chipu003c/strongu003en u003cpu003eDisconnect mains power completely. Locate the u003cstrongu003e25Q64u003c/strongu003e SPI flash chip on the T.SIS231.81 main board. Refer to the SPI chip image below for exact location.u003c/pu003en u003c/divu003en u003c/divu003enn u003cdiv class=u0022step-boxu0022u003en u003cdiv class=u0022step-numu0022 aria-hidden=u0022trueu0022u003e3u003c/divu003en u003cdiv class=u0022step-contentu0022u003en u003cstrongu003eConnect SOIC8 Clip In-Circuitu003c/strongu003en u003cpu003eAttach the RT809H SOIC8 clip directly to the 25Q64 chip while still on the board. Ensure pin 1 orientation is correct (marked dot on chip).u003c/pu003en u003c/divu003en u003c/divu003enn u003cdiv class=u0022step-boxu0022u003en u003cdiv class=u0022step-numu0022 aria-hidden=u0022trueu0022u003e4u003c/divu003en u003cdiv class=u0022step-contentu0022u003en u003cstrongu003eRead u0026amp; Backup Original Chipu003c/strongu003en u003cpu003eBefore writing, always perform a u003cstrongu003eReadu003c/strongu003e operation to save the original firmware as a backup. Select chip: u003ccodeu003eW25Q64u003c/codeu003e in the RT809H software.u003c/pu003en u003c/divu003en u003c/divu003enn u003cdiv class=u0022step-boxu0022u003en u003cdiv class=u0022step-numu0022 aria-hidden=u0022trueu0022u003e5u003c/divu003en u003cdiv class=u0022step-contentu0022u003en u003cstrongu003eErase u0026amp; Write New Firmwareu003c/strongu003en u003cpu003eLoad the downloaded u003ccodeu003e.BINu003c/codeu003e firmware file. Execute u003cstrongu003eErase → Blank Check → Program → Verifyu003c/strongu003e sequence. Do not interrupt the process.u003c/pu003en u003c/divu003en u003c/divu003enn u003cdiv class=u0022step-boxu0022u003en u003cdiv class=u0022step-numu0022 aria-hidden=u0022trueu0022u003e6u003c/divu003en u003cdiv class=u0022step-contentu0022u003en u003cstrongu003eRemove Clip u0026amp; Power Onu003c/strongu003en u003cpu003eRemove the SOIC8 clip, reconnect the TV power cable, and power on. TV should boot normally within 10–15 seconds.u003c/pu003en u003c/divu003en u003c/divu003enn u003c!u002du002d SPI CHIP IMAGE u002du002du003en u003cdiv class=u0022spi-blocku0022u003en u003cimgn src=u0022https://www.tvtech.online/wp-content/uploads/2026/06/T.SIS231.81-Spi-25Q64.avifu0022n alt=u0022T.SIS231.81 SPI 25Q64 chip location for RT809H programmingu0022n width=u0022640u0022 height=u0022360u0022n loading=u0022lazyu0022n decoding=u0022asyncu0022u003en u003cpu003eSPI Flash 25Q64 u0026mdash; T.SIS231.81 Board Location Reference u0026mdash; Use RT809H SOIC8 Clipu003c/pu003en u003c/divu003enn u003cdiv class=u0022info-boxu0022 role=u0022noteu0022u003en u003cstrongu003eTechnician Noteu003c/strongu003en This firmware dump was extracted from a fully functional STARLIGHT SL40V8100LED unit. It has been tested and verified on multiple boards. File size: 8MB (64Mbit). CRC verified before publishing.n u003c/divu003enn u003cdiv class=u0022warn-boxu0022 role=u0022noteu0022u003en u003cstrongu003eImportant Before Flashingu003c/strongu003en Verify your SPI chip model matches 25Q64 before writing. Using incompatible firmware on a different chip can permanently damage the board. Always backup the original chip data first.n u003c/divu003enn u003c!u002du002d VIDEO SECTION u002du002du003en u003ch2 class=u0022sec-titleu0022 id=u0022video-tutorialu0022u003eVideo Tutorial u0026mdash; RT809H SPI Flash Procedureu003c/h2u003en u003cdiv class=u0022video-wrapu0022 role=u0022regionu0022 aria-label=u0022YouTube tutorial videou0022u003en u003ciframe width=u0022727u0022 height=u0022409u0022 src=u0022https://www.youtube.com/embed/AOB3PdzI4DQu0022 title=u0022T.SIS231.81 C13213 dump STARLIGHT SL40V8100LED u0026amp; DTW400LL01-D Panelu0022 frameborder=u00220u0022 allow=u0022accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-shareu0022 referrerpolicy=u0022strict-origin-when-cross-originu0022 allowfullscreenu003eu003c/iframeu003en u003c/divu003enn u003c!u002du002d DOWNLOAD SECTION u002du002du003en u003csection class=u0022dl-sectionu0022 id=u0022downloadu0022 aria-labelledby=u0022dl-headingu0022u003en u003ch2 id=u0022dl-headingu0022u003eDownload SPI Firmware Dumpu003c/h2u003en u003cpu003eT.SIS231.81 u0026mdash; STARLIGHT SL40V8100LED u0026mdash; 25Q64 u0026mdash; 8MB u0026mdash; Tested 100%u003c/pu003en u003cdiv class=u0022dl-btn-wrapu0022u003en u003can class=u0022dl-btn dl-btn-spiu0022n href=u0022https://omg10.com/4/10798919u0022n target=u0022_blanku0022n rel=u0022noopener noreferreru0022n onclick=u0022setTimeout(function(){window.location.href=’https://fumacrom.com/2Ma6S’;},4000)u0022n aria-label=u0022Download T.SIS231.81 SPI 25Q64 firmware dump fileu0022u003en u003csvg width=u002218u0022 height=u002218u0022 viewBox=u00220 0 24 24u0022 fill=u0022noneu0022 stroke=u0022currentColoru0022 stroke-width=u00222.5u0022 aria-hidden=u0022trueu0022u003eu003cpath d=u0022M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4u0022/u003eu003cpolyline points=u00227 10 12 15 17 10u0022/u003eu003cline x1=u002212u0022 y1=u002215u0022 x2=u002212u0022 y2=u00223u0022/u003eu003c/svgu003en Download SPI Dump u0026mdash; 25Q64 (8MB)n u003c/au003en u003c/divu003en u003cp class=u0022dl-noteu0022u003eStep 1: Sponsor page opens in new tab u0026bull; Step 2: Auto-redirect to firmware file in 4 secondsu003c/pu003en u003c/sectionu003enn u003c!u002du002d PHASE 3 POST-REPAIR u002du002du003en u003ch2 class=u0022sec-titleu0022 id=u0022post-repairu0022u003ePhase 3 u0026mdash; Post-Repair Verificationu003c/h2u003en u003ctable class=u0022diag-tableu0022 role=u0022tableu0022 aria-label=u0022Post repair verificationu0022u003en u003ctheadu003en u003ctru003en u003ctdu003eTestu003c/tdu003en u003ctdu003eExpected Outcomeu003c/tdu003en u003ctdu003eStatusu003c/tdu003en u003c/tru003en u003c/theadu003en u003ctbodyu003en u003ctru003en u003ctdu003eCold Boot Testu003c/tdu003en u003ctdu003eTV boots to home screen in u0026lt;15 secu003c/tdu003en u003ctdu003eu003cspan class=u0022status-oku0022u003ePassu003c/spanu003eu003c/tdu003en u003c/tru003en u003ctru003en u003ctdu003eChannel Scanu003c/tdu003en u003ctdu003eDVB-T/C channels detected normallyu003c/tdu003en u003ctdu003eu003cspan class=u0022status-oku0022u003ePassu003c/spanu003eu003c/tdu003en u003c/tru003en u003ctru003en u003ctdu003eHDMI Inputu003c/tdu003en u003ctdu003eSignal detected u0026amp; displayed correctlyu003c/tdu003en u003ctdu003eu003cspan class=u0022status-oku0022u003ePassu003c/spanu003eu003c/tdu003en u003c/tru003en u003ctru003en u003ctdu003eAudio Outputu003c/tdu003en u003ctdu003eSpeakers produce clear audiou003c/tdu003en u003ctdu003eu003cspan class=u0022status-oku0022u003ePassu003c/spanu003eu003c/tdu003en u003c/tru003en u003ctru003en u003ctdu003eRemote Controlu003c/tdu003en u003ctdu003eAll buttons respond correctlyu003c/tdu003en u003ctdu003eu003cspan class=u0022status-oku0022u003ePassu003c/spanu003eu003c/tdu003en u003c/tru003en u003ctru003en u003ctdu003eStandby Cycleu003c/tdu003en u003ctdu003eStandby/wake cycle functions normallyu003c/tdu003en u003ctdu003eu003cspan class=u0022status-oku0022u003ePassu003c/spanu003eu003c/tdu003en u003c/tru003en u003c/tbodyu003en u003c/tableu003enn u003c!u002du002d TOOLS u002du002du003en u003ch2 class=u0022sec-titleu0022 id=u0022toolsu0022u003eRecommended Tools u0026amp; Equipmentu003c/h2u003en u003ctable class=u0022spec-tableu0022 role=u0022tableu0022 aria-label=u0022Recommended tools listu0022u003en u003ctbodyu003en u003ctru003eu003ctdu003eProgrammeru003c/tdu003eu003ctdu003eRT809H Universal EPROM Programmeru003c/tdu003eu003c/tru003en u003ctru003eu003ctdu003eClipu003c/tdu003eu003ctdu003eSOIC8 SOP8 Test Clip with cablesu003c/tdu003eu003c/tru003en u003ctru003eu003ctdu003eSoftwareu003c/tdu003eu003ctdu003eRT809H PC Software (latest version)u003c/tdu003eu003c/tru003en u003ctru003eu003ctdu003eMultimeteru003c/tdu003eu003ctdu003eDigital multimeter for voltage checksu003c/tdu003eu003c/tru003en u003ctru003eu003ctdu003eSoldering Ironu003c/tdu003eu003ctdu003eTemperature-controlled station (for chip replacement)u003c/tdu003eu003c/tru003en u003ctru003eu003ctdu003eHot Airu003c/tdu003eu003ctdu003eRework station (if chip requires replacement)u003c/tdu003eu003c/tru003en u003c/tbodyu003en u003c/tableu003enn u003c!u002du002d SHARE SECTION u002du002du003en u003cdiv class=u0022share-sectionu0022u003en u003ch3u003eShare This Resource with Fellow Techniciansu003c/h3u003en u003cdiv class=u0022share-btnsu0022 role=u0022listu0022u003en u003ca class=u0022share-btn sb-fbu0022n href=u0022https://www.facebook.com/sharer/sharer.php?u=https://tvtech.online/T-SIS231-81-firmwareu0022n target=u0022_blanku0022 rel=u0022noopener noreferreru0022n role=u0022listitemu0022n aria-label=u0022Share on Facebooku0022u003en u003csvg width=u002216u0022 height=u002216u0022 viewBox=u00220 0 24 24u0022 fill=u0022currentColoru0022 aria-hidden=u0022trueu0022u003eu003cpath d=u0022M18 2h-3a5 5 0 0 0-5 5v3H7v4h3v8h4v-8h3l1-4h-4V7a1 1 0 0 1 1-1h3zu0022/u003eu003c/svgu003en Facebookn u003c/au003en u003ca class=u0022share-btn sb-twu0022n 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12c0 5.084 3.163 9.426 7.627 11.174-.105-.949-.2-2.405.042-3.441.218-.937 1.407-5.965 1.407-5.965s-.359-.719-.359-1.782c0-1.668.967-2.914 2.171-2.914 1.023 0 1.518.769 1.518 1.69 0 1.029-.655 2.568-.994 3.995-.283 1.194.599 2.169 1.777 2.169 2.133 0 3.772-2.249 3.772-5.495 0-2.873-2.064-4.882-5.012-4.882-3.414 0-5.418 2.561-5.418 5.207 0 1.031.397 2.138.893 2.738a.36.36 0 0 1 .083.345l-.333 1.36c-.053.22-.174.267-.402.161-1.499-.698-2.436-2.889-2.436-4.649 0-3.785 2.75-7.262 7.929-7.262 4.163 0 7.398 2.967 7.398 6.931 0 4.136-2.607 7.464-6.227 7.464-1.216 0-2.359-.632-2.75-1.378l-.748 2.853c-.271 1.043-1.002 2.35-1.492 3.146C9.57 23.812 10.763 24 12 24c6.627 0 12-5.373 12-12S18.627 0 12 0zu0022/u003eu003c/svgu003en Pinterestn u003c/au003en u003c/divu003en u003c/divu003enn u003cdiv class=u0022article-footeru0022u003en u003cpu003eThis content is intended exclusively for professional TV repair technicians. TVTech Online u0026copy; 2026. All firmware dumps are shared for repair purposes only.u003c/pu003en u003cp style=u0022margin-top:6pxu0022u003eu003ca href=u0022https://tvtech.onlineu0022u003eTVTech Onlineu003c/au003e u0026bull; u003ca href=u0022https://tvtech.online/category/tv-dumpsu0022u003eAll Firmware Dumpsu003c/au003e u0026bull; u003ca href=u0022https://tvtech.online/contactu0022u003eContactu003c/au003eu003c/pu003en u003c/divu003ennu003c/articleu003enu003c/divu003enu003c/mainu003ennu003c/bodyu003enu003c/htmlu003e