what you'll need: OTA via GRANITE SMART iOS/Android app (BLE) OR USB-C via SMARTMon PC utility (Windows). App detects outdated firmware and shows Upload FW button; SMARTMon can also push firmware patches remotely via GRANITE SMART Cloud.
1Method A, App (BLE): Install/update BLUESHAPE GRANITE SMART app (App Store id6480200514 / Play Store net.blueshape.granite.smart.app). App version 1.2.0 is latest as of Feb 2025.
2Method A, App: Open app near battery. If firmware is outdated a red exclamation mark appears on the Battery Settings icon on the Standard or Advanced screen.
3Method A, App: Enter Battery Settings. An 'Upload FW [version]' button appears. Tap it and confirm.
4Method A, App: Battery must be at 14000mV or above and remain in BLE range. Upload takes approx 1 minute (progress bar shown).
5Method A, App: After upload completes, battery Wi-Fi/BLE module shuts down. To install: press and hold the battery button until blue LEDs appear, keep holding ~8 seconds total until the top green LED blinks. Firmware is now installed.
7Method B, SMARTMon: Connect battery to PC via standard USB-C cable.
8Method B, SMARTMon: SMARTMon polls the battery and, if a firmware update is available, offers to apply it automatically. Updates are applied with the battery connected.
GotchaNo publicly versioned firmware file is available for download, version number is only visible inside the app or SMARTMon at runtime.
GotchaBattery must have >= 14000mV charge before OTA upload will start.
WarningBattery BLE module goes dark after upload until button-hold sequence completes; don't mistake this for a failure.
GotchaSMARTMon firmware delivery may be personalized/targeted per battery serial via GRANITE SMART Cloud, not a blanket file push.
Gotchablue-shape.com is a defunct/unrelated domain; the correct manufacturer site is blueshape.net.