The Mobilinkd Config App is available forAndroid on Google Play and for Apple iOS devices (iPhone and iPad) from the App Store.

The latest TNC3 firmware version is 2.01. We recommend that all TNC3 owners update to this version. It adds support for 9600 baud operation.

The latest TNC4 firmware version is 2.5.10. We recommend that all TNC4 owners update to this version. It fixes a problem with USB-C charger detection, random crashes, and current consumption when powered off.

There are 3 files, weighing 17.3 MiB with 2,850 hits in TNC4.

Displaying 1 to 3 of 3 files.

TNC4

  tnc4-firmware-2.5.10.elf
» 7.4 MiB - 549 hits - October 1, 2023

Firmware update for the TNC4

Firmware update instructions. Please use STM32CubeProgrammer version 2.13.0 for now as later versions of STM32CubeProgrammer have a defect preventing the software from programming the TNC4.

Changes

1. Version 2.5.10
1. Fix high power drain when powered off.
2. Version 2.5.9
1. Fix shutdown LED duration.
3. Version 2.5.7
1. Limit how long the error code will display before restarting.
2. Fix detection of USB host disconnect events.
3. Fix LED indicator during startup.
4. Version 2.5.6
1. Fix startup LED indication.
2. Small BLE advertising change.
5. Version 2.5.5
1. Fix error due to BLE re-connect on power on (flashing red LED).
2. Fix hang on error condition.
3. Fix intermittent LED indication problem on power off.
4. Fix LED indication problem on USB serial connection.
5. Fix sysclock setup when disconnected.
6. Improve USB battery charge detection handling.
6. Version 2.5.3
1. Fix charging port detection.
2. Fix wake up on USB connect/disconnect.
3. Fix duplicate ELF section warning from programmer.

  tnc4-firmware-2.5.5.elf
» 7.6 MiB - 496 hits - March 5, 2023

Firmware update for the TNC4

1. Fix error due to BLE re-connect on power on (flashing red LED).
2. Fix hang on error condition.
3. Fix intermittent LED indication problem on power off.
4. Fix LED indication problem on USB serial connection.
5. Fix sysclock setup when disconnected.
6. Improve USB battery charge detection handling.

From 2.5.3:

1. Fix charging port detection.
2. Fix wake up on USB connect/disconnect.
3. Fix duplicate ELF section warning.

Firmware update instructions.

  MobilinkdTNC4.pdf
» 2.3 MiB - 1,805 hits - February 24, 2023

Mobilinkd TNC4 User Guide