You can check the JVC Global Support Page or the JVCKenwood Firmware Update Procedure for official model-specific updates, though generic Chinese mainboards like the MT5510I are rarely listed there directly. Installation Method
1366x768 (HD) and 1920x1080 (Full HD)
Copy the extracted file (typically named allupgrade_5510...pkg ) to the root of a FAT32-formatted USB drive. Download MT5510I PB801 1366X768 JVC REF30 part05 rar
TP.MT5510I.Pb801 Firmware (WALTON) Price:500 tk Call - Facebook You can check the JVC Global Support Page
Often distributed as a multi-part RAR archive (e.g., part05.rar ) that must be combined and extracted to obtain the .pkg or .bin update file. Download MT5510I PB801 1366X768 JVC REF30 part05 rar
Repositories like The New 1+8G Board on AliExpress or Facebook Tech Groups often host these files for repair purposes.