Home > To Open > Winxp Unable To Open Com Port

Winxp Unable To Open Com Port


In answer to your question now: 1. When I did, Windows reported that there was a problem and could not start the serial port driver. The colon should be included. "I have no special talents. It's a little bit of work, here's a start: http://automation.binarysage.net/?p=1261 That will work with this adapter. http://webinweb.net/to-open/win-2000-unable-to-open-the-serial-port-com1.html

I don't understand everything. Thanks! It always assigned the mbed to COM3....which I have confirmed is not used by anything else. Choose...

Unable To Open Connection To Com1 Unable To Open Serial Port Putty

I then tried to run a program that writes out to the port. It seems sometimes Windows gets an inconsistency in it's registration of what has already been allocated. Best wishes, Bernie Comment good solution! I am only passionately curious." Albert Einstein Regards, Embedded_Geek 31st August 2012,13:56 #6 sky_123 Advanced Member level 4 Join Date Feb 2011 Posts 1,170 Helped 283 / 283 Points 6,490 Level

This change works until the workstation has been rebooted then these steps have to be applied again. Going back to the LPC1768, it fails. Simon Simon Ford # 01 Dec 2009 And remember to unplug-replug after making the change to reload the driver, and see any results. Unable To Open Com Port Please Check Your Port Settings You could try uninstalling it and restarting the machine to let it reinstall. 0 Discussion Starter johnpote 7 Years Ago Thanks for the idea.

What's the alternative? Unable To Open Com Port Windows 7 Not a problem Acknowledged In progress Solved Hi Bernie I actually tried that earlier, but failed to mention it. It may be specific to the serial card driver perhaps (I'm no windows expert). So if getting it running in Linux in a VM might be a useful workaround, but if you've never used USB devices with VirtualBox, it can take a bit of fiddling.

But then also check if you disconnect/reconnect, that an old serial driver is not recognised. Unable To Open Connection To Com3 Unable To Open Serial Port Save firewall by clicking on Ok button. You'll need to enable Javascript and cookies to participate. Suggest me a Development kit to develop firmware and test code on All PIC16,18 family.

Unable To Open Com Port Windows 7

Thanks. I'm looking for anyone that can tell me what setting(s) I can change to make COM1 to work without having to go through additional steps after restarting the workstation. Unable To Open Connection To Com1 Unable To Open Serial Port Putty indifferent, undecided, unconcerned sad, anxious, confused, frustrated kidding, amused, unsure, silly happy, confident, thankful, excited Cancel EMPLOYEE 0 Edit Delete Remove Official Fork Bernie Thompson (Official Rep) August 29, 2011 22:29 Failed To Open Com Port Sp Flash Tool It works temporarily.

instead of "COM1" , write "\\\\.\\COM1" in the filename field. 31st August 2012,17:20 10th October 2012,01:48 #8 kidteam Junior Member level 3 Join Date Dec 2010 Posts 27 Helped this content Choose... Igor Skochinsky # 01 Dec 2009 Some programs don't support high port numbers. I'm not quite sure how this happened, but from … Excel: The file is unknown 7 replies Hello. Unable To Open Connection To Com1 Putty Windows 7

The printer is attached to COM1. Proposed as answer by arnavsharmaMVP, Moderator Wednesday, June 05, 2013 5:40 AM Marked as answer by arnavsharmaMVP, Moderator Tuesday, July 09, 2013 9:12 AM Friday, April 06, 2012 1:23 AM Reply Please note down every step you do if possible. http://webinweb.net/to-open/vlc-unable-to-open-mms.html Tried all the changing of ports, swapping over of usb leads, rebooting of machine, running just one mbed, or two (my normal configuration as I'm working on CAN bus controlled lighttubes

One thing that I even remotely suspect is that I loaded Oracle's VM VirtualBox software and installed a Linux environment. Com1 Port Not Working Windows 7 Add Image I'm e.g. good solution!(undo) Cancel Edit Your Reply (some HTML allowed) Has the status changed?

Not a problem Acknowledged In progress Solved Hi Tom, Thanks for posting.

If it is not working for you, then you need to check your serial port driver, maybe in System->Device Manager, or try on a different machine. What's the best satellite internet? Maybe the modem got confused, I would think it would want COM3 rather than COM1. Unable To Open Com Port Win Error Code 2 Sorry.

I am having this problem with a few pcs >at the moment since our company upgraded.>>I have tried writing a couple of lines in VB6 to try and >open the com Quick thing to try: If you reboot the laptop and try re-connecting to COM3 with Hyperterminal, has the other application hogging the port gone away? When the new (current) driver was released, I started using that and it wored fine. http://webinweb.net/to-open/vlc-is-unable-to-open-the-mrl.html This works up to COM9.

Where is it in XP? I tend to agree with you that this is something simple that is just eluding us. It always says the driver could not start. good solution!(undo) Cancel Edit Your Reply (some HTML allowed) Has the status changed?

It's probably not your case since you do have mass storage working but just in case...Also, open Device Manager, choose View-Devices by connection, and check whether you have this kind of The system returned: (22) Invalid argument The remote host or network may be down. Thanks in advance, "I have no special talents. Lol, strange how 2 can think almost exactly alike in same steps except reversed while both type the answer...Brad, u stealin' my lines bro?

TechNet Products IT Resources Downloads Training Support Products Windows Windows Server System Center Browser   Office Office 365 Exchange Server   SQL Server SharePoint Products Skype for Business See all products Quite curious. I tried it on my Vista machine, and had to re-install the Windows serial port driver but all is working well on it. It got resolved.

How does this make you feel? Has anyone any experience in this and if so could you help point me in the right direction? Is it available at all? UD-160-A USB 2.0 Universal Docking Station with DisplayLink DVI/VGA up to 1920x1080 UGA-2K-A USB 2.0 to VGA/DVI/HDMI Adapter for Multiple Displays up to 2048x1152 Each - DisplayLink DL-195 Chip Storage Dock

COM stayed as COM2. Yes No Sorry, something has gone wrong. Go to Device Manager > Ports (COM & LPT) > mbed Serial Port, then right-click and select "properties". To clarify, this behaviour is expected.

Probably worth a reboot to ensure windows is not holding anything, then try re-installing. Next thing to try is maybe another USB port.