Newer production models of the Tiggo 8 Pro feature built-in eSIM modules capable of receiving cloud updates.
For critical updates (ECU, TCU, BMS for PHEV) or when OTA fails, you will need a USB flash drive and the official update package from an authorized Chery service center. tiggo 8 pro firmware update
The system should automatically detect the update files and prompt an "Upgrade Software" notification. Newer production models of the Tiggo 8 Pro
If an OTA is not available or you have obtained the correct firmware from a trusted source (such as an official Chery website or a verified community channel), you can update via USB. you can update via USB.