For Wireless Dongles:
For Android Head Units:
Do not download random firmware just because it matches the number "M368". Installing firmware meant for a different screen size or processor variant can "brick" (permanently damage) your device. You must match the firmware to your specific hardware variant. kk.m368.818 software download
Since there is no central website, you must rely on the seller or community databases. For Wireless Dongles:
Option A: Contact the Seller (Recommended) If you bought this from AliExpress, Amazon, or eBay, look up your order history. For Android Head Units: Do not download random
Option B: Community Repositories (XDA Developers) If the seller is unresponsive, use the XDA Developers forum. This is the safest place for generic firmware.
Option C: Common Manufacturer Platforms Many M368 boards run on the AutoKit platform.