802.11n Drivers Offline Installer 
Realtek RTL8192C USB 802.11B/G/N 300M Wireless NIC Driver  Release Note. 
        1. Fix improper init flow in 1024.1.
2. Fix USB switch fast mode scan limitation.
3. Fix win8 airplan mode switch error.
4. Update FW to V21.
5. Customize LED.
6. Enable AGC diff while channel switching.
7. Customize RSSI showed on UI.
8. Add EnableAdaptivity reg to UI.

Important! Make Backup before Flashing a different/Unkown Build Version.

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