Installing Dell Wireless 5530 HSPA Mini PCI

Fri, 27 May 2011 17:40:14 +0000

EDIT: See my followup article to learn how to reverse driver_auth.exe, decrypt and encrypt dell_wwan_sysID.dat.

I bought a Dell Wireless 5530 HSPA Mini PCI card for my Dell Precision M4500 laptop.

This is a small expansion card that works together with the built in SIM card slot that is present in most Dell (Business) laptops.

This SIM card slot is usually located near the battery compartment:

The card was installed in a few minutes since the antenna cables were present already and on my laptop I only needed to remove the backcover with just one screw.

Then I wanted to install the required software but this card is not officially supported in the M4500 (I bought this card because it was much cheaper on ebay).

So I took the driver from the M4400/Latitude E range, labeled R251153 but I got this error message when installing:

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Installing Dell Wireless 5530 HSPA Mini PCI