Download Hv320 Pb801 1920x1080 M90 Part1 Rar -

: Use WinRAR or 7-Zip to extract the .rar file. Right-click "part1.rar" and select "Extract Here."

: You should get a file named something like allupgrade_v320pb801_sos.bin . If the name is different, some technicians recommend renaming it to a standard update name recognized by the board. Download HV320 PB801 1920x1080 M90 part1 rar

: After a successful update, you may need to enter the Service Menu (usually Menu + 1147 or Source + 2580 ) to adjust panel settings or mirror the image if it appears upside down. : Use WinRAR or 7-Zip to extract the