: Ensure the board is powered off. Insert the USB drive into the board's USB port.

: Once the blinking stops and the LED stays solid or the board reboots, the update is complete. Troubleshooting and Recovery

If the screen remains black or shows distorted colors after flashing, you may have used the wrong resolution firmware.

: If the board becomes unresponsive ("dead") due to a power cut during flashing, you may need an external SPI programmer (like the CH341A) to manually reprogram the 8-pin flash chip on the motherboard. Finding the Correct Firmware

Jx-v29 | 59-ga V1.6 Firmware

: Ensure the board is powered off. Insert the USB drive into the board's USB port.

: Once the blinking stops and the LED stays solid or the board reboots, the update is complete. Troubleshooting and Recovery Jx-v29 59-ga V1.6 Firmware

If the screen remains black or shows distorted colors after flashing, you may have used the wrong resolution firmware. : Ensure the board is powered off

: If the board becomes unresponsive ("dead") due to a power cut during flashing, you may need an external SPI programmer (like the CH341A) to manually reprogram the 8-pin flash chip on the motherboard. Finding the Correct Firmware Jx-v29 59-ga V1.6 Firmware