Hello, everyone!
I have little annoying and strange problem. Once i restarted my pc right after i turned it on. I tried to log in, but my laptop keyboard didnt work. I restarted it many times and it did not help me. I looked up in device manager and in USB devices one was with error 43. I searched a bit about this problem and tried out following actions: USB devices driver updating, disabling ability to turn off device in power management purposes. Nothing of this helped. Then i disconnected charging cabel and restarted my laptop (fisrt turned in off, then turned on). My keyboard worked again and error 43 disappeared. I did some experiments with charging and found out following strange stuff:
Other USB devices (like external keyboards, mouses and so on) are working good, without any problem.
I tried also other popular ways to fix it, but without success. I didnt disconnect laptops battery and did not edit the registry.
I dont really think, that this problems came out because of "hardware" problems. Maybe some software issues or something like this.
If you have any ideas about ways how to fix it, or the reasons or roots of this error, please help.
Thank you!
I have little annoying and strange problem. Once i restarted my pc right after i turned it on. I tried to log in, but my laptop keyboard didnt work. I restarted it many times and it did not help me. I looked up in device manager and in USB devices one was with error 43. I searched a bit about this problem and tried out following actions: USB devices driver updating, disabling ability to turn off device in power management purposes. Nothing of this helped. Then i disconnected charging cabel and restarted my laptop (fisrt turned in off, then turned on). My keyboard worked again and error 43 disappeared. I did some experiments with charging and found out following strange stuff:
- Error 43 shows itself when i update drivers on extensible host controller Intel(R) USB 3.1 (if i keep this driver and then restart laptop with connected charging cable error dissapears)
- If i turn on my laptop without power supply (on own battery i mean) keyboard is working fine. If i connect charging cable after it still works fine.
- If i turn on my laptop with power supply, keyboard doesnt work and error 43 comes out. In this case there is no way to use laptops keyboard, only restart without charging.
Other USB devices (like external keyboards, mouses and so on) are working good, without any problem.
I tried also other popular ways to fix it, but without success. I didnt disconnect laptops battery and did not edit the registry.
I dont really think, that this problems came out because of "hardware" problems. Maybe some software issues or something like this.
If you have any ideas about ways how to fix it, or the reasons or roots of this error, please help.
Thank you!