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Hi, in sw package BlueNRG-2 “over-the-air�? (OTA) firmware upgrade what happened in case : 1 - power failure during upgrade? 2 - lost of BLE during update? in configuration OTA service manager framework

merivel
Associate II
 
3 REPLIES 3
merivel
Associate II

.

Winfred LU
ST Employee

Refer to:

AN4869: The BlueNRG-1, BlueNRG-2 BLE OTA (over-the-air) firmware upgrade

With the OTA service manager framework, the firmware will be corrupted. The user has to restart the OTA upgrade procedure.

With the reset manager and the higher/lower application approach, the new firmware is corrupted too. But, the old firmware application can still work, since only (approximately) half of the flash memory was to be upgraded.

merivel
Associate II

When BLE communication is lost, reestablishing the OTA upgrade procedure happens automatically after a timeout or requires a manual reset?