Before downloading any files, you must confirm your specific build version to avoid "bricking" your device with incompatible software.
Elias found a thread on a niche automotive forum promising a firmware update that would unlock wireless Android Auto and speed up the boot time. Eager for the upgrade, he downloaded the file titled Allwinner_T5_Update_V2.0.zip .
Navigate to (or System Update ). Select Check for Updates or Online Upgrade .
Depending on your device's current state (functioning vs. bricked), there are two primary methods to perform a full update. Method 1: Online System Update (Easiest)
He waited ten minutes. Then thirty. Then an hour.