By default, Linux prevents suspicious USB-behaviour, so it blocks applications from writing data to keyboards. This makes complete sense normally, but can cause problems if you have a reconfigurable keyboard, like Keychron, Nuphy, or keyboards running VIA firmware. Adding udev rules allows you to change this behaviour.
Steps:
- Find the IDs of the keyboard;
Create a rule allowing USB-access;
Activate the rule
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Keep reading:
https://www.tierone.eu/knowledge-base/r ... -keyboards
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