Use a FAT32 formatted drive with at least 2GB of space.
Understanding the update process requires an understanding of the non-volatile storage architecture. The MSD338 512M utilizes SPI NAND Flash (typically 128MB to 512MB capacity, distinct from the volatile DRAM). Cvte Msd338 512m Update
Managing the limited 512MB RAM more efficiently to prevent crashes. Introduction USB Drive: Use a FAT32 formatted drive
(8-pin, usually Winbond 25Q64 or GigaDevice 25Q128 ). share it with your repair community.
Need further assistance? Leave a comment or visit the CVTE firmware subreddit. If this guide helped you revive a display, share it with your repair community.