有些厂家的Modem有其专用的功能很强的应用软件，其它品牌的Modem不能使用它，即使是同一芯片的Modem也不行。那么，同一芯片的Modem之间是否可以通过“嫁接”Firmware进行升级呢？升级后是否具有稳定的性能并在软件上兼容呢？ “嫁接”Firmware DIY们总是想着不 ...

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If your TP-Link WN821N WiFi adapter is not working or detecting networks then this post will be able to help you. Routers from TP-Link can share a 3G/4G connection with multiple wireless devices, ...