K2001n Firmware Update Upd Full ((link)) -

: Choose Online Upgrade . If a new version is detected, click Download . The system will prompt you to restart once the download is complete. Method 2: Manual Update (USB Pendrive)

Firmware updates can vary by manufacturer (e.g., Xtrons, Eonon, Pumpkin, etc.). Flashing the wrong firmware can brick your unit. Confirm your exact CPU, resolution, and MCU version before proceeding. k2001n firmware update upd full

This "offline" method is used for full system refreshes or when the unit won't boot properly. : Choose Online Upgrade