Opening Serial Port Is Failed Skybox
When printing from a computer and using a serial port, if you get the 'Failed to Open Serial Port' error, that usually means that you have two or more serial printers or devices (Palm Pilot, modem, printer, etc.) installed, both using the same COM port. When the PC booted up, the Windows Print Spooler initialized one printer or device that will not let go of the port to allow you to use the printer you are currently trying to use and is configured to use the same COM (serial) port. There are a few resolutions to this error: 1.) Change your printer to a different port (for example, instead of using COM1, try COM2 - be sure to physically change the cable and make sure the port settings, like Baud Rate and Flow Control, are set correctly for the printer being used).
If a serial to usb apator or usb version of the printer is being used you need to change this in your device manager. 2.) Do you have ActiceSync or Hotsync on your PC (for a PDA, Palm Pilot, camera, or similar device)? This sometimes seizes the port.
If so, disable it. Titanium Backup Pro Full Crack on this page. 3.) Make sure your COM port settings are correct for the printer you are using.
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5.) Sometimes in Win2000 and WinXP, you will need to reload the COM port driver before it will open. Go into Control Panel (In Win2000: Start ->Settings ->Control Panel. In XP: Start ->Control Panel) 2. Double Click on System 3. Click on the Hardware tab 4.
Click on Device Manager 5. Double Click on Ports (COM & LPT) 6. Double Click on the port your are using 7. Click on the Driver tab 8. Click on the Update Driver button 9. The Update Driver Wizard appears, click Next 10.
Select Search For Suitable Driver For My Device (Recommended) and click Next 11. It doesn't matter what you select, so select any one item and click Next 12. It will search and find the Windows COM Port driver. If there is a check in the box next to Install One of the Other Drivers, click it to uncheck it and then click Next 13. Click Finish. Then click Close and exit Device Manager and Control Panel. 6.) Delete the printer/device driver that has locked onto the COM port and reboot the computer.
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This would be desirable if you do not plan on using that printer or device again in the near future. Go to your device manager, right click on the comport or adapter, click delete.
Reboot the computer, this will readd your comport back in.