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WiFiResearch » History » Revision 28

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Denis 'GNUtoo' Carikli, 02/03/2016 04:00 PM


WiFi

Issue

On desktops and laptops, several WiFi chips don't require non-free firmwares to be loaded.

Several cases exist:
  • The WiFi chip doesn't need a firmware, and the driver talks directly to the hardware (ath5k and ath9k compatible chips)
  • The WiFi chip has a free software firmware (ath9k_htc, carl1970, and some b43 compatible chips)
  • The WiFi chip has a non-free firmware in a flash chip and don't need loadable firmware.

Summary of devices currently targeted by Replicant

Device WiFi chip driver(s) USB OTG Host
GTA04 Marvell 8686 (W2CBW003) libertas_sdio(mainline, cfg80211) Yes(?mA)
libertas_tf_sdio(patches, mac80211)
LG Optimus Black Broadcom BCM4329 Yes(?mA)

With wifi driver, either the firmware implements the wifi operations (scanning, association, and so on), either the driver implements it.
When the driver implements it, the

Internal WiFi chips on devices currently targeted by Replicant

Available Internal WiFi chips for smartphones and tablets

External Wifi solution

Updated by Denis 'GNUtoo' Carikli about 9 years ago · 28 revisions

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