HP LaserJet 1020 Printer - Software Technical Reference

Figure 4-15 Step 6 - Select the correct language
Click the folder for the correct language, and then click Open.
Figure 4-16 Step 7 - Select the .INF file
Click the HPLJ1020.INF file, and then click Open.
ENWW Installation dialog-box options for Windows 77
Windows software
installation