Alientech’s official version numbering for KESS V2 differs from clone labeling. A “5017” image from 2021 typically corresponds to:
While we are now in 2025, the 2021 image (5017) remains the most stable release for clone KESS V2 devices. Later images (2022-2024) often contain “time bombs” – code that bricks clone units after a certain date. The 2021 image has been thoroughly reverse-engineered and patched. kess v2 5017 sd card image download 2021
For original Alientech users, always download the latest from their official portal. Alientech’s official version numbering for KESS V2 differs
/boot
MLO
u-boot.bin
uImage
boot.ini
/root
/kess
/protocols
/firmware
/licenses
/update
/kessfw.bin
/kessupd.bin
/config
device.conf
mac.txt