Welcome to the vBulletin support forums! In our community forums you can receive professional support and assistance with any issues you might have with your vBulletin Products.

Useful Links for Guests: Community Registration | vBulletin System Requirements | vBulletin Installation Guide

If you are having problems posting in the relevant areas for your software, please see this topic.

Allwinner A133 Firmware Install -

A: Some commercial A133 devices have a locked bootloader that only accepts signed firmware from the manufacturer. If you get a "Signature check fail" error, you cannot flash unofficial firmware.

: If you're planning to update or reinstall the firmware, back up your data. Firmware installation processes can wipe data, and there's a risk of data loss. allwinner a133 firmware install

Working...