Here the Steps To Install it.
1. Go To Control Panel
2. Click Views Devices And Printer
3. Add A printer
Wait For Search the printer if not found.
4. Please Select The Printer That I Want isn't listed. Click Next
5. Please Select Add a local Printer or network printer with manual Settings, And then click Next.
6. Please Select Port And Check Your Printer is on USB which port. As my Computer have USB000, USB001 and USB002. Pls Try And Error And check which port u put in.
And click Next After Select USB Port. Most Of New computer already dont have 24pin port. so, please make sure u using right cable USB Parallel Cable.
7. Here To check whether your computer have driver for panasonic KX-P1121, KX-P1131 or not.
If You cant found for printer driver please select windows update if still cant found it please select
Have Disk. For Printer Driver you can ask me to email u thanks ..
8. After Select the driver just Click Next And wait it install successful.
9. If Still cant print please repeat the step and select difference USB PORT Or go to control panel, view printer and you can see one of the printer name is PANASONIC PX-1121, RIGHT CLICK And select Printer Properties. And select Ports By change the port to USB001 and test print .. if still unable to test print just repeat the steps 9 and select USB002, USB003.
Install Tips
Add printer, when you go to the select drivers list, you have to click the Have Disk button and manually install it. (Browse to the driver folder as downloaded here).Using a USB to IEEE1284 printer cable & cannot print at all just remain pending only. To those who uses USB to printer port, remember to set the port to USB00x [USB001 (Virtual Printer Port for USB)]Then from the Printer Properties Advanced settings turned off Spooling the Spool Print Documents selection and selected Print Directly To The Printer.