FMB965 Power failure

FMB965 not switching to internal battery when external voltage decreases slowly.
Under about 9.2V FMB965 stop working even if internal battery is 100%.
last record from database:

+--------+---------------------+---------------+------------------+
| pid    | tracker_cet         | battery_level | external_voltage |
+--------+---------------------+---------------+------------------+
| 127327 | 2024-09-01 21:07:40 |           100 |             9202 |
+--------+---------------------+---------------+------------------+

Hi

Are you using the latest firmware for your device?

Kindly download it here: https://wiki.teltonika-gps.com/view/Special:Redirect/file/FMB.Ver.03.29.00.Rev.931_and_configurator.zip

Note If you found some bugs or issues please contact your sales manager or create an HD ticket.

Best Regards
Maynard C