On 06/01/2011 04:08 AM, Joey Lee wrote: > So, does that mean Fn+F5 cann't on/off wireless? or Not? > Could you please help to check the value on 0x51 and 0x52? I tested again on my ideapad s205: hardware wifi switch changes the following registers: 0x0C: 0->64 0x78: 0->1 key combination fn+f5: i can't see a register which changes stable from 0->1 or similar. i tried combination fn+cursor-up (labeled with screen brightness). Screen brightness changes and so do some registers (in the range 0...255 according to brightness level). 0x51 and 0x52 do not change. regards -- Florian Heyer - heyho@flanto.de