: A confirmed fix thread for this exact model exists where users share the working .bin file. You may need to create a free account to access the Google Drive link or attachments. Elektrotanya : This site hosts various TP.SIS231.PT851
: This is a major repository for firmware, though it requires passing a brief technical "test" to register and download. 🛠️ Technical Details for Matching Download Flash Dump VIVAX 40LE72 SIS231 P851 rar
: Check the sticker on the back of your LCD panel (e.g., V400HJ6-PE1) and try to match it with the dump description. ⚠️ Important Note : A confirmed fix thread for this exact
Do you have a (like a CH341A), or are you trying to update via USB stick ? 🛠️ Technical Details for Matching : Check the
Finding a specific flash dump for a with the SIS231-P851
To ensure the dump works without inverted colors or "mirror" images, verify these specs: : TP.SIS231.PT851 Flash IC : 25Q64BSIG (8MB)
(often listed as TP.SIS231.PT851) mainboard usually requires visiting specialized technician forums. 📥 Recommended Download Sources