I've modified the bootargs @ boot.cmd as follows : setenv bootargs "$console root=${rootdev} rootfstype=${rootfstype} rootwait usb-storage.quirks=${usbstoragequirks},-(reserved) ${extraargs}" root@tiger:/boot# mkimage -C none -A arm -T script -d /boot/boot.cmd /boot/boot.scr Image Name:    Created:      Thu Feb 10 16:29:24 2022 Image Type:   ARM Linux Script (uncompressed) Data Size:    1293 Bytes = 1.26 KiB = 0.00 MiB Load Address: 00000000 Entry Point:  00000000 Cont