I K2001m Firmware Update -

Since these are generic "Chinese Android" units, official manufacturer sites are rare. Community forums are the most reliable source for images:

The iK2001M firmware update is a critical maintenance and enhancement process for the iK2001M device family that improves stability, security, feature set, and hardware compatibility. Firmware updates typically patch vulnerabilities, refine device drivers, optimize performance, and sometimes add user-visible features (UI tweaks, new protocols, or expanded codec support). A deep examination covers motivations, risks, preparation, procedures, verification, rollback, and best practices. i k2001m firmware update

Ensure your unit is specifically the KM2001M or uses the AllWinner T3/P1/P3 chipset. Using the wrong firmware can "brick" your device (render it unbootable). Since these are generic "Chinese Android" units, official