Came across this site while searching for help on this problem.
Tom had same problem here:
http://forums.techguy.org/hardware/1012670-lenovo-g550-keyboard-mouse-problem.html
I have done a full Lenovo Factory recovery & had to use USB KB & mouse upon installation.
Have tried it twice - both were working fine & work in Bios/Dos.
Anyone have any idea?
Tom had same problem here:
http://forums.techguy.org/hardware/1012670-lenovo-g550-keyboard-mouse-problem.html
I have done a full Lenovo Factory recovery & had to use USB KB & mouse upon installation.
Have tried it twice - both were working fine & work in Bios/Dos.
Anyone have any idea?