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WiFiAdapter » History » Version 8

Wolfgang Wiedmeyer, 04/16/2017 05:27 PM
RepWifi usage

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h1. Enabling WiFi with an USB WiFi adapter
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All Replicant-supported devices need non-free firmware to be loaded to make the internal WiFi component work. See the [[Wifi|WiFi research page]] for more information. Free replacements for these non-free firmwares do not yet exist.
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However, free firmware does exist for WiFi adapters with the AR9271 chipset. Such adapters can be used with a device running Replicant 6.0. A USB OTG (On-The-Go) cable is needed to connect the WiFi adapter to the phone.
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h2. Supported WiFi adapters
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More adapters exist that have the AR9271 chipset than are listed below. The listed adapters are the ones that are known to us.
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h3. Known to work
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* "Penguin Wireless N USB Adapter for GNU / Linux (TPE-N150USB)":https://www.thinkpenguin.com/gnu-linux/penguin-wireless-n-usb-adapter-gnu-linux-tpe-n150usb
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* "Technoethical N150 Mini Wireless USB Adapter":https://tehnoetic.com/adapters/tehnoetic-wireless-adapter-gnu-linux-libre-tet-n150
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* "Technoethical N150 High Gain Antenna Wireless USB Adapter":https://tehnoetic.com/adapters/tet-n150hga
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* TP-Link TL-WN722N
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h3. Should work but not tested
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* "Penguin Wireless N USB Adapter /w External Antenna for GNU / Linux (TPE-N150USBL)":https://www.thinkpenguin.com/gnu-linux/penguin-wireless-n-usb-adapter-w-external-antenna-gnu-linux-tpe-n150usbl
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h2. WiFi adapter usage
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Using the WiFi adapter with the RepWifi app is the recommended and most convenient way.
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It is not possible to configure WiFi connections through the adapter with the pull-down quicksettings or the regular WiFi menu in the settings. These are only meant work with the internal WiFi component of the device.
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h3. With the RepWifi app
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Replicant 6.0 ships with the RepWifi app. The app has the following capabilities:
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* searching for WiFi access points
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* connecting to WPA/WPA2 secured and unsecured networks
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* storing network connections (including passwords)
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* managing stored network connections (viewing and deleting them)
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h3. With the WiFi scripts
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h2. Known issues
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high battery drain, possible battery damage or shortened lifecycle for batteries
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adapter is not powered when low battery charge
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Displayed battery charge level may not be accurate (likely lower because of quick drain)
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which devices work best? Note 2 (big battery) -> Galaxy S 3 -> Galaxy S 2 (instabilities, battery issues, see #1791)
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[[ReplicantUSBNetworking#Known-issues|Known issues for USB networking]] apply here, too.