crwdns2934241:0crwdne2934241:0 ilychev
crwdns2934249:0crwdne2934249:0:
In my case problem was motherboard cable damage. Some of the cable pins got corrupted that resulted in left Shift button not working. Suggesting to try this.
crwdns2915684:0crwdne2915684:0:
open