crwdns2934241:0crwdne2934241:0 S W

crwdns2934249:0crwdne2934249:0:

1) Try using RUFUS to create a dos bootable thumb drive and flash via DOS.

2) There is a linux utility from Dell that allows you to update/change the service tags IIRC.

crwdns2915684:0crwdne2915684:0:

open