newfeatures:
1) Bootloader 2.3 is added.
2) Support for devices Galileosky V7X.1.52 and Galileosky V7X.1.82 is added.
corrections:
1) The maximum waiting time for registration in the GSM network has been increased to 2 hours.

annotations:
This firmware is designed only for upgrading a bootloader to version 2.0 and for upgrading a firmware from version 32 or lower to version 34 or greater.
Before updating the bootloader, make sure that the device is connected to an external power source with a voltage of at least 8V.
1. Send the UPGRADEBL command. A 4-digit code will be sent in response.
2. Send the UPGRADEBL command with the code received in the previous step.
3. The device will reboot and the bootloader will be updated.
4. Upgrade to firmware 34.0 or greater.
Revision 12
Commit SHA hash 9ed1ff63 
