Firmware changelog

This page lists every Marin Firmware release. The version is the release month (for example 2026.09), the same numbering that LINK shows in Device information.

Packages are available in the firmware library; the upgrade steps are in Firmware update.

2026.09

Keyboards Hammer, Ursa Major (left / master) · Released 2026-09-22 ~ 2026-09-26

• Bluetooth host management: pair, keep and switch between several host slots (use LINK 4.0.7 or later)
• Improved multi-host Bluetooth advertising and the standard Bluetooth identity list
• Fixed LINK responses while the Bluetooth output is active
• Fixed the reported firmware version
• Support Windows Radial keys and an encoder
• Hammer: new keyboard support