This ships inside of numerous notebooks, including the Dell Latitude E6510 and family. No current free software firmware exists.
lspci -vmmnn
Slot: 03:00.0 Class: Network controller [0280] Vendor: Intel Corporation [8086] Device: Centrino Ultimate-N 6300 [422b] SVendor: Intel Corporation [8086] SDevice: Centrino Ultimate-N 6300 3x3 AGN [1121] Rev: 35
lspci -nnk
03:00.0 Network controller [0280]: Intel Corporation Centrino Ultimate-N 6300 [8086:422b] (rev 35) Subsystem: Intel Corporation Centrino Ultimate-N 6300 3x3 AGN [8086:1121] Kernel modules: iwlagn
3G cards | 33 |
Acquisition cards | 34 |
Bluetooth | 56 |
Ethernet cards | 170 |
Fingerprint readers | 11 |
Host Controllers | 170 |
Modems | 18 |
Notebooks | 785 |
Printers | 125 |
RAID adapters | 20 |
Scanners | 24 |
SD card readers | 56 |
Sound cards | 140 |
Video cards | 341 |
Webcams | 132 |
Wifi cards | 228 |
TOTAL | 2343 |