Since I cannot physically print a paper, I have authored a technical briefing document below. You can copy this text into a document editor to create your "useful paper."
Caution: Do not disconnect the power while the light is flashing, as this can "brick" the board. Jx-v29 59-ga V1.6 Firmware
Preparation: Format a USB flash drive (ideally 8GB or smaller) to FAT32. Since I cannot physically print a paper, I
What is the exact model number of your LCD panel (usually found on a sticker on the back)? Jx-v29 59-ga V1.6 Firmware
The firmware is the operating system running on the module.