| colspan="2" style="width: 908px; text-align: left; background: white;" |Key improvements from last production firmware are listed in errata: [https://wiki.teltonika-gps.com/view/FMB640_firmware_errata https://wiki.teltonika-gps.com/view/FMB641_firmware_errata]
+
| colspan="2" style="width: 908px; text-align: left; background: white;" |Key improvements from last production firmware are listed in errata: [https://wiki.teltonika-gps.com/view/FMB641_firmware_errata https://wiki.teltonika-gps.com/view/FMB641_firmware_errata]