T O P I C R E V I E W |
sinser |
Posted - 07/06/2025 : 08:46:40 Hello. I am writting from Huelva, Spain. My english is what you can read, sorry for that. I have a little trouble here

Sorry but i don't have exactly the error/notification message in english so i think it is better that i write it like it is showed.
I research it in the system, a little. The Device Manager (Administrador de dispositivos, in the capture) not show Ports now when i connect the GMC-390v2.

But in "controladoras de bus serie universal" appears the error

"Dispositivo USB desconocido (Error de solucitud de descriptor de dispositivo)" PLOP! 
The drivers was installed:

The EF radiation detected is 150-160 V/m the whole time with AC and 77-78 V/m with battery.
If somebody knows how to fix a thing like that, any help in this line will be welcome.
Thanks in advance. |
4 L A T E S T R E P L I E S (Newest First) |
EmfDev |
Posted - 08/19/2025 : 14:49:16 usually win11 already has the driver preinstalled.
can you go to Device Manager -> Add legacy hardware and try to install anything under ports to Ports section can appear on your device manager list. |
EmfDev |
Posted - 08/19/2025 : 14:49:15 usually win11 already has the driver preinstalled.
can you go to Device Manager -> Add legacy hardware and try to install anything under ports to Ports section can appear on your device manager list. |
sinser |
Posted - 08/16/2025 : 08:31:08 Windows 11 Home before. Now i get Windows 11 Pro. I have the same error. I reinstall everything. The devide works perfectly in asus laptop. But in a desktop computer Lenovo it is no so.
There are som images of devide properties


It say "Device descriptor failure". |
EmfDev |
Posted - 07/07/2025 : 13:20:54 which version of windows are you using? |