If it doesn't, go to .

Updating these units can be done either online via Wi-Fi or manually using a USB/SD card. Online/OTA Update Connect the head unit to a Wi-Fi network or mobile hotspot. Navigate to System Upgrade Online Upgrade to check for available new versions. If an update is found, select and follow the prompts to restart and install. Manual USB/SD Update

The "O" in your search almost certainly refers to . Many owners of older A-Media units running Android 6.0.1 are looking to upgrade to Oreo.

The car blinked its headlights once, like a wink.

The "Android Head Units" forum is the gold standard. Search for your MCU version to find stable community-modded ROMs (like Hal9k or Malaysk) which are often better than the originals.

(from the "About" settings) so I can help you find a more specific download link? Firmwares - Forum - Dasaita

If you are technically inclined, you might consider custom ROMs based on the original Amedia O firmware. Developers like and Malaysk offer heavily modded versions of the 1024x600 "O" software with features like: