Auto-installer guide (AxionOS - Nabu)

📅 Updated: June 05, 2026

⚡ Info: This is an auto-installer package for your ease, and It handles both clean installations and updates (dirty flash)

Prerequisites & Requirements :

• Unlocked Bootloader - guide here!
• Download Auto-Installer.zip file | Mirror link

Option 1 : Using Fastboot (Via PC)

Setup and extracting :

• Extract/Unzip the downloaded Auto-installer.zip file on your computer.
• Connect your tablet to your computer in Fastboot mode.

💡 Tip: press and hold Power + Volume Down button to enter fastboot mode

If using Windows — Double click and run the appropriate script :

• install_AxionOS_windows.bat (Run this for a first-time clean install)
• Update_AxionOS_windows.bat (Run this to update from an older version)
• Follow on screen instructions!

💡 Tip: On windows PC Fastboot drivers must be Installed - guide here!

If using Linux — Open terminal in the Auto-Installer Extracted folder and run :

• sudo bash ./install_AxionOS_linux.sh (Run this for a first-time clean install)
• sudo bash ./update_AxionOS_linux.sh (Run this to update from an older version)
• Follow on screen instructions!

Option 2 : Using Custom Recovery (TWRP)

Installation without a PC :

• Download / Transfer the Auto-Installer.zip file directly onto your tablet's internal storage.
• Boot your tablet into TWRP Recovery.
• Flash the .zip file from the install option and reboot.

⚠️ Important Installation Note :

• If installing for the first time, ensure you select Clean Install (with data format) when prompted during flashing.
• If you are just updating, leave it to the default setting for a Dirty Flash to keep your data safe.