ASUS Fonepad K004 (2013) is a legacy device powered by an Intel Atom Z2420 processor and originally released with Android 4.1 Jelly Bean. As of 2021, official software support has ended, and finding modern custom ROMs is extremely difficult due to the device's age and its unique Intel-based architecture. Current Software Status
By late 2021, even the Hock Lai builds stopped receiving updates. The 4PDA and XDA threads went quiet. The last few users either repurposed their K004s as dedicated GPS units for old cars or retired them to drawers.
, which allows for system-level customization while maintaining hardware stability. Pre-Installation Checklist Identify your SKU : You must use the firmware that matches your region (e.g., for World Wide, for Taiwan, for China). Check this in [Settings] -> [About tablet] -> Build number Backup Data : Flashing firmware will often wipe your device. : Install the ASUS Android USB Drivers on your PC for device recognition. Installing Modified/Rooted Firmware asus fonepad k004 custom rom 2021
Install Intel Android USB Drivers: Since this is an Intel-based tablet, standard Google ADB drivers may not suffice. You need the Intel-specific driver package on your PC.
This article is a complete archive and guide for flashing a Custom ROM on your Asus Fonepad K004 in 2021. ASUS Fonepad K004 (2013) is a legacy device
By 2021, the K004 was an 8-year-old device. Most major custom ROM developers (like the teams behind official LineageOS or Pixel Experience) had long since dropped support for the hardware.
Do you still daily drive a Fonepad in 2021? Share your setup in the comments below. The 4PDA and XDA threads went quiet
But for a tiny, stubborn corner of the internet—the XDA Developers forums—the K004 was not dead. It was a challenge.
If you still wish to attempt a modification, the standard procedure for older ASUS tablets typically involves: ASUS Fonepad - Support