Samsung UE55J6300AUXRU EMMC Dump (BN41-02353B)
Repair Case Symptoms:
- Red LED BLINK error
- Stuck on Boot Logo screen
- Continuous RESTART CYCLE
- Unable to update via USB
- All power rail voltages confirmed OK
This technical resource provides the verified EMMC firmware for the BN41-02353B motherboard. When software recovery via USB fails, direct EMMC programming is required to fix the “Restart Cycle” common in this Samsung series.
[Main Board: BN41-02353B – Click to Zoom]
RT809H Programming Video
Hardware Specifications
| Main Board | BN41-02353B |
|---|---|
| Panel | CY-GH055CSLVGV |
| EMMC IC | THGBMBG5D1KBAIT (IC1301) |
| Programmer | RT809H ISP EMMC Practice |
ISP Pinout Diagram
[ISP Pinout for Samsung BN41-02353B – Click to Zoom]
Download Repair Firmware
1st click opens verify link, 2nd click starts download.
Technician Activity Log
Admin_TV_TECH
March 2026
SUCCESS
Firmware tested on UE55J6300AUXRU. Resolved Red LED blinking and logo loop. Flashed successfully using RT809H via ISP.
