Ps-22a.bin 【2026 Edition】

modprobe mtdram modprobe mtdblock dd if=rootfs.bin of=/tmp/mtdfile losetup /dev/loop0 /tmp/mtdfile mount -t jffs2 /dev/loop0 /mnt If unknown custom format – check for CRC , TABLE headers, or use firmware-mod-kit :

cat bootloader.bin kernel.bin new_rootfs.bin > ps-22a-modified.bin Pad to original size if needed: ps-22a.bin

unsquashfs -d rootfs_extracted rootfs.bin If JFFS2: modprobe mtdram modprobe mtdblock dd if=rootfs

dd if=ps-22a.bin of=bootloader.bin bs=1k skip=0 count=256 dd if=ps-22a.bin of=kernel.bin bs=1k skip=256 count=768 dd if=ps-22a.bin of=rootfs.bin bs=1k skip=1024 If Binwalk identifies SquashFS: ps-22a.bin

| Start | End | Likely content | |-------|-----------|----------------------| | 0x0 | 0x3FFFF | Bootloader (U-Boot) | | 0x40000| 0x4FFFFF | Kernel (zImage) | | 0x500000| end | Root filesystem |