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mtmsuhail / ESC-POS-USB-NET

This project is a simple .NET (C#) Implementation of the Epson ESC/POS Printing using USB Device Driver.
MIT License
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Unable to access printer exception #8

Open ferrarinim opened 4 years ago

ferrarinim commented 4 years ago

I have an EPSON fiscal printer (FP 81 II) I installed its drivers and now I'm able to print test document to the printer and it's ok.

The installed printer is the following image

image

I'm trying to execute the simple code of the library

Printer printer = new Printer("Printer Name"); printer.TestPrinter(); printer.FullPaperCut(); printer.PrintDocument(); in Printer Name i tryed everithing:

TM-T800F TM-T800F TM-T900F EPSON USB Controller for TM/BA/EU Printers But nothing works, I have always the same Exception:

Unable to access printer : ...

ManiacPC commented 3 years ago

image

It looks like your printer driver still is not installed, the device should appear in printers category.