D200 firmware release notes
Topic
This article contains release notes for D200 router firmware.
Environment
- Datto D200 Routers
Current release
Version 1.3.6 - June 26, 2025
Improvements
- Addressed a security vulnerability by upgrading a system component.
Version 1.3.5 - April 10, 2024
Improvements
- We've improved the LTE recovery mechanisms that the Sierra and Telit modems use after disconnecting from a backup internet service.
Version 1.3.4 - January 31, 2024
Improvements
- We've improved the LTE recovery mechanisms that the Ublox modem uses after disconnecting from a backup internet service.
Version 1.3.3 - August 14, 2023
Bug Fixes
- We've resolved an issue that could prevent the D200 from properly failing over to LTE in Australia and Europe due to a route update issue affecting UBlox LTE modems.
Hotfix February 7, 2022
Bug Fixes
- Fixed an issue in which a new AT&T ICCID prefix caused Modem Manager to error out on D200-US-ATT units
Tasks
- Updating of SierraWireless/Nimbelink D200-ATT Modem Manager for 3G sunset