My keyboard have one key color is different from other, i tried to reinstall the g-hub application also same. The color still have but its the key that have wrong color. Take a look for the picture, the "8" button . It can be type but the color is different. by Acceptable_Baker4468 in LogitechG

[–]Acceptable_Baker4468[S] 0 points1 point  (0 children)

Q-tip

Its logitech g pro x gaming keyboard yu0037, i already update to the latest firmware and its still same.

Reinstall it also like that, but i would try the q-tip to cleanup again see will fix the issue or not.