Note: Because this chip is often re-branded by dongle manufacturers, the "official" Realtek driver sometimes works better than the one provided on the mini-CD that comes in the box.
A very specific topic!
(Note: There are several forks of this driver on GitHub. If one doesn't work, search specifically for "rtl8188gu linux driver" for the latest community patch.) realtek 8188gu wireless lan 802.11n usb nic
// Set the wireless interface parameters struct iw_config cfg; cfg.channel = 1; cfg.frequency = 2412; cfg.tx_power = 20; rtl8188eu_ioctl(netdev, SIOCSIWFREQ, &cfg); Note: Because this chip is often re-branded by
MODULE_LICENSE("GPL"); MODULE_AUTHOR("Your Name"); MODULE_DESCRIPTION("RTL8188GU example driver"); cfg.channel = 1