For firmware specifically, go to the tab to see if a "Firmware Update" button is visible for your connected hardware. Elgato Stream Deck MK.2 — Technical Specifications

: Resolved rare crashes when launching the app on macOS and network monitoring crashes on Windows.

: Allows users to create unlimited virtual keys and pin them to their cursor or screen.

Dimensions: * 118 x 84 x 25 mm / 4.6 x 3.3 x 1.0 in (without stand) * Weight: 145 g without stand / 270 g with stand. Elgato Stream Deck 7.0.2 Release Notes

: Fixed connection issues when using the Elgato XLR Dock or USB hubs for the first time.

This update is a key maintenance release designed to improve the stability and performance of the Elgato Stream Deck MK.2 and other hardware in the ecosystem. 🛠️ Key Improvements in Version 7.0.2