SteamOS 3.4.11 has been released to the Stable channel for Deck with the following changes:
Firmware 116
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Improved robustness of the Firmware Settings Reset chord (Volume Down + Quick-Access + Power) against some boot hang scenarios.
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Fixed a rare issue that would set the processor TDP limit too low causing CPU and GPU frequencies to be stuck at 400 MHz and 200 MHz respectively.
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Fixed an issue when the charging light would turn back on when plugged in for a while after fully charged.
[*] Fixed an issue where power button presses could switch games to keyboard/mouse mode.
Source: https://store.steampowered.com/news/app ... 3050074785