First of all, the indication that the U shield can be used is that the indicator light on the U shield is always on.

Method 0:

Prompt "Please insert U shield for signature transaction!" .

At this point, insert the U shield and click OK.

Method 1:

Change USB interface.

Method 2:

1, unplug the U shield and uninstall the original drive;

2. Reinstall the driver corresponding to the U-Shield brand (do not insert the U-Shield when installing), and you can download it from ICBC Online Banking -U-Shield Management (be sure to download and install the driver matching the U-Shield type).

ICBC, please insert U shield for signature transaction.

Method 3:

Corporate online banking:

After logging in to corporate online banking, enter: \icbc\netsign.dll in IE browser and press enter.

Personal online banking:

After logging in to personal online banking, enter: \icbc\netsign.dll in IE browser and press enter.

Download the file, and then overwrite the netsign.dll in the windows/system32/ directory on the system disk with the newly downloaded file.

Enter "regsvr32nesign.dll" in "Start-> Run" and netsign.dll will be registered successfully.

Industrial and Commercial Bank of China U Dun PS: I solved the problem through Method 3.