The four-way B431dn driver can be applied to winxp, vista, and win7 systems, and the installation also requires manually specifying the location of the file. If you don't know how to install it, you can read the installation instructions below and then install it.
Installation instructions
1. Unzip the driver and place it in the designated location on your computer;
2. Click Start--Settings--Printers and Faxes;
3. Add the printer and click Next;
4. Select the default "Local printer connected to this computer", and ensure that the cable and parallel port data cable are connected. The following automatic detection can be removed, and click Next;
5. Select Yes Only This Time, click Next, select Install from a list or specified location (advanced), and click Next.
6. Choose not to search. I want to choose the driver to install myself, click Next and select the printer.
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it works
it works
it works