Type printenv to see boot variables. Type help for commands. To flash a new bootloader, you would use a command like:
What is your (e.g., rooting, debloating, or creating a backup)? tv boot extract tool
idx = data.find(b'\x55\x42\x4F\x4F\x54') # "UBOOT" if idx != -1: uboot_size = struct.unpack(">I", data[idx+8:idx+12])[0] with open("uboot.bin", "wb") as out: out.write(data[idx:idx+uboot_size]) print(f"Extracted U-Boot at 0xidx:X, size uboot_size bytes") else: print("No U-Boot signature found") Type printenv to see boot variables
Developers use extracted files to create custom Android TV builds, removing bloatware or adding new features. idx = data
This is a legendary tool in the Android modding community. It provides a simple, script-based Windows interface. You drop your boot.img file into a folder, run the script, and it perfectly unpacks the ramdisk and kernel for editing. 3. AIK (Android Image Kitchen)