The "demo" tag is a default placeholder in the software and does not mean you have a restricted trial version. Where to Find Firmware Files
Firmware usually comes in a .zip or .rar file. Extract the contents directly to the root directory of your USB drive. You should see files like xyauto_upg.bin or several .img files. Step 4: The Update Process There are two ways to trigger the update: Method A: The Soft Update (Standard) Turn on the head unit. Plug the USB drive into the 4-pin or 6-pin USB port. alps 8227l demo firmware update free
Do not turn off the ignition or remove the USB drive while the progress bar fills up. The unit will automatically reboot when finished. The "demo" tag is a default placeholder in