Use Sunmi’s API to push UPD files to multiple V2 Pros simultaneously. The endpoint is: POST /v2/firmware/push via Sunmi DaaS console.
Corrupted download or USB drive issue. Fix: Re-download the firmware (compare SHA256 checksum if provided). Format your USB drive as FAT32 (not exFAT/NTFS) and try a different USB port.
Use Sunmi’s API to push UPD files to multiple V2 Pros simultaneously. The endpoint is: POST /v2/firmware/push via Sunmi DaaS console.
Corrupted download or USB drive issue. Fix: Re-download the firmware (compare SHA256 checksum if provided). Format your USB drive as FAT32 (not exFAT/NTFS) and try a different USB port. sunmi v2 pro firmware download upd
