Before powering on the board for the first time, ensure the voltage jumper (usually located near the LVDS connector) is set to the correct voltage for your panel ( 3.3V3.3 cap V
If you are analyzing or attempting to flash this firmware, consider the following: Ds.v56rj.bk Firmware
Without specific details about the device this firmware is for or its changelog, it's hard to assess its helpfulness directly. However, here are some general points to consider: Before powering on the board for the first