what you'll need: OTA via GRANITE SMART iOS/Android app (BLE) OR USB-C via SMARTMon PC utility (Windows). Same update pipeline as the B-Mount series. SMARTMon product page confirms 'Works with all the GRANITE SMART batteries (V-Lock and B-Mount) and SMART POCKET batteries (V-Lock)'.
1Method A, App (BLE): Install/update BLUESHAPE GRANITE SMART app (App Store id6480200514 / Play Store net.blueshape.granite.smart.app).
2Method A, App: Open app near battery. Red exclamation on Battery Settings icon signals outdated firmware.
3Method A, App: Enter Battery Settings, tap 'Upload FW [version]', confirm.
4Method A, App: Battery must be at 14000mV or above and stay in BLE range. Upload ~1 minute.
5Method A, App: After upload, press and hold battery button (~8 seconds) until top green LED blinks to complete installation.
6Method B, SMARTMon (USB-C): Download SMARTMon v1.0.32 from https://blueshape.net/product/software/smartmon.
7Method B, SMARTMon: Connect battery via USB-C to Windows PC. SMARTMon detects and applies available firmware updates automatically.
GotchaNo publicly versioned firmware file available for download.
GotchaPocket V-Lock line includes BV075pocket, BV145pocket, BV220pocket, all use the same update pipeline.
GotchaSMARTMon explicitly confirmed as compatible with SMART POCKET (V-Lock) batteries.
GotchaBattery must have >= 14000mV before OTA will start.