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The device is supported by kernel versions 2.6.37 and newer according to the LKDDb:
| Ver | Source | Config | By ID | By Class | 
|---|---|---|---|---|
| 2.6.37 - 2.6.38 | drivers/staging/brcm80211/sys/wl_mac80211.c | - | 14e4:4357 | * | 
| 2.6.39 - 3.0 | drivers/staging/brcm80211/brcmsmac/wl_mac80211.c | - | 14e4:4357 | * | 
| 3.14 - 6.12 | drivers/bcma/host_pci.c | CONFIG_BCMA CONFIG_BCMA_HOST_PCI | 14e4:4357 | * | 
The device is supported by the following additional drivers:
| HWid | Type | Vendor / Model | Probes | System | Last Status | |
|---|---|---|---|---|---|---|
| 4575A » | notebook | Acer / Aspire 5742Z | 1 |  | fixed | |
| 0285B » | notebook | Acer / Aspire 4820TG | 1 |  | failed | |
| E6FF6 » | notebook | Acer / Aspire 5732Z | 1 |  | failed | |
| 20A7B » | notebook | Acer / Aspire 5732Z | 3 |  | failed | |
| 15E64 » | notebook | Acer / Aspire 5732Z | 1 |  | failed | |
| FE09F » | notebook | Acer / Aspire 5741G | 1 |  | failed | |
| 610F1 » | notebook | Acer / Aspire 5742 | 1 |  | failed | |
| 10072 » | notebook | Acer / Aspire 5742G | 2 |  | failed | |
| 1DA7F » | notebook | Acer / Aspire 5742G | 1 |  | failed | |
| 9F22B » | notebook | Acer / Aspire 5742G | 1 |  | failed | |
| 9F22B » | notebook | Acer / Aspire 5742G | 1 |  | failed | |
| 206EC » | notebook | Acer / Aspire 7745G | 1 |  | failed | |
| 61C82 » | notebook | Acer / EX5235 | 4 |  | failed | |
| DE4CD » | portable | Dell / Vostro 3700 | 1 |  | failed | |
| 35357 » | notebook | eMachines / eME640 | 1 |  | failed | |
| 2D0F9 » | notebook | eMachines / eME640G | 1 |  | failed | |
| 85F09 » | notebook | Acer / AS1830 | 1 |  | works | |
| 858BC » | notebook | Acer / Aspire 1830T | 1 |  | works | |
| 92115 » | notebook | Acer / Aspire 1830T | 1 |  | works | |
| 36996 » | notebook | Acer / Aspire 1830T | 1 |  | works | |
| EDBA5 » | notebook | Acer / Aspire 3820 | 3 |  | works | |
| 8FF82 » | notebook | Acer / Aspire 3820 | 1 |  | works | |
| 8FF82 » | notebook | Acer / Aspire 3820 | 1 |  | works | |
| 8FF82 » | notebook | Acer / Aspire 3820 | 1 |  | works | |
| 8CCF6 » | notebook | Acer / Aspire 4552 | 1 |  | works | |
| 77DDA » | notebook | Acer / Aspire 4553 | 3 |  | works | |
| 67BCC » | notebook | Acer / Aspire 4732Z | 1 |  | works | |
| 67BCC » | notebook | Acer / Aspire 4732Z | 1 |  | works | |
| 486FF » | notebook | Acer / Aspire 4738 | 1 |  | works | |
| A1A4B » | notebook | Acer / Aspire 4738 | 1 |  | works | |
| BC28B » | notebook | Acer / Aspire 4741 | 1 |  | works | |
| 25026 » | notebook | Acer / Aspire 4741 | 1 |  | works | |
| 79114 » | notebook | Acer / Aspire 4741 | 2 |  | works | |
| 9EA0C » | notebook | Acer / Aspire 4745 | 1 |  | works | |
| 5173F » | notebook | Acer / Aspire 4745 | 1 |  | works | |
| F44BA » | notebook | Acer / Aspire 4745 | 1 |  | works | |
| 7D078 » | notebook | Acer / Aspire 4745G | 1 |  | works | |
| 4CC64 » | notebook | Acer / Aspire 4745Z | 1 |  | works | |
| 84984 » | notebook | Acer / Aspire 4745Z | 2 |  | works | |
| A1412 » | notebook | Acer / Aspire 4745Z | 2 |  | works | |
| 77119 » | notebook | Acer / Aspire 4820T | 1 |  | works | |
| 60777 » | notebook | Acer / Aspire 4820T | 1 |  | works | |
| 90D57 » | notebook | Acer / Aspire 4820T | 1 |  | works | |
| 90D57 » | notebook | Acer / Aspire 4820T | 1 |  | works | |
| 1F081 » | notebook | Acer / Aspire 4820T | 1 |  | works | |
| 7A0E2 » | notebook | Acer / Aspire 4820T | 1 |  | works | |
| 92915 » | notebook | Acer / Aspire 4820T | 1 |  | works | |
| CAD43 » | notebook | Acer / Aspire 4820T | 2 |  | works | |
| 106CA » | notebook | Acer / Aspire 4820TG | 1 |  | works | 
This card can be very slow, but you can get it up to speed by disabling WiFi "n", using the following command, run as root:
echo "options b43 11n_disable=1" >> /etc/modprobe.d/b43.conf
After that, simply reboot.