As of April 2026, the most recent stable official firmware version for the remains (often dated around October 2021). Firmware Update Procedure
, you generally need to place a specifically named file on the device's internal storage and restart it. While official support can sometimes be inconsistent, community members and technical forums like EEVblog have documented the process extensively. Latest Known Version fnirsi-1014d firmware update
: Addresses known system stability issues and potential boot freezes. As of April 2026, the most recent stable