Look at the back of your LCD screen. Find the model number printed on a white or silver barcode sticker. Examples include:
A: The bit depth is wrong. Re-flash with the correct 6-bit or 8-bit version. tp.vst59.p67 software
The bootloader is corrupted. You must use a hardware programmer (CH341A). Alternatively, try a different USB port—some VST59 boards have only one port that supports flashing. Look at the back of your LCD screen
Many websites offering "free tp.vst59.p67 software" host malware, obsolete files, or corrupted binaries. Do not download from pop-up-heavy forums. tp.vst59.p67 software
Finding the correct is a process of deduction. Here is the professional method: