Solved: Authentication fail error when instaling driver - Dell Community
Unlocked Dell Wireless 5540 3g Mobile Broadband Mini-card H039r Ericsson F3607gw for sale online | eBay
Download and install Ericsson AB Dell Wireless 5540 HSPA Mini-Card Network Adapter - driver id 386966
556-10772 Mobile Broadband : Internal Dell Wireless 5540 Card 3G/HSDPA SIM Not Inclded!! Latitude and Precision only (E5510 or E5500), { Compatible with --> E4200, E4310, E5410, E5510, E6410, E6510 }
DELL WIRELESS 5540 WWAN Mobile Broadband MiniPCI Express Mini-Card HSDPA GPS P/N: H039R , Ericsson F3607gw: Amazon.de: Computer & Accessories