Use this new file for patching (like with Magisk) or flashing. Method 2: Handling Compressed Backups
Since boot.emmc.win is usually just a renamed raw image, you can often just change the extension. Locate your file. Right-click the file and select Rename . Change the name to boot.img .
: The naming format used specifically by TWRP Nandroid backups for partitions located on the eMMC (embedded MultiMediaCard) storage. 🛠️ How to Convert boot.emmc.win to boot.img
: TWRP often creates a .md5 file alongside the backup. If you rename the file, the MD5 check will fail unless you also update or ignore the checksum.