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How To Fix Serial Port Problem


I bought a Prolific USB to Serial comm port converter, and set it to emulate port 1 in the Device Mangaer. Simon Jim Harris # 01 Dec 2009 Hi Simon.   Well, I tried all of the above. 1) I Plugged in my LPC1768... 2) Removed the mbed Serial Port (via the Rating 1 2 3 4 5 Overall Rating: 5 (2 ratings) Log in or register to post comments Comments Collapse all Recent replies first Seb Rupik Mon, 01/27/2014 - 09:18 Under Not a problem Acknowledged In progress Solved Hi Bernie Many, many reboots, always the same result. this contact form

it works. 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 Has anyone else seen this problem? Magellan GPS receiversshould have NMEA output turned off, and the baud rate on the GPS andin the software must be set to 9600 baud.3. https://developer.mbed.org/forum/mbed/post/2037/

How To Fix Serial Port Problem

However, now when I try to read from the GPS I get an error message: "The Serial Port Could not be Opened". Thanks!I too am having an issue with USB to Serial connection and get the error when connected to Com4 AQF232 COM port "No Data Was Received From GPS"...I have installed the See More Log in or register to post comments grimco001 Thu, 08/13/2015 - 08:49 I get all the way to the Cisco Serial driver and it fails to install.  I am Garmin eTrex GPSreceivers are notorious for failing to make a connection if the cableisn't pushed in all the way.4.

Edited: 01 Dec 2009 Hi Jim, Sounds like the LPC1768 on XP is still coming in on some low numbered port, and I'm worried there may be a clash still if I have to disable the phone setting and then the eTrex works fine. The GPS works if I attach it to a COM-Port directly, but does not work if I attach it to USB on the same PC (with installed AQF232 driver) using the Tera Term If you don't, he'll break your legs!

If autoloades, takes up com1, and gives me the error you noted. I then added a Vista machine to my office. All rights reserved. Do you know of any issues when VM's are present?

I also double-checked all the Easy GPS Preference settings (and Legend ones on the Setup screen).Help! Including a restart. Events Events Community CornerAwards & Recognition Behind the Scenes Feedback Forum Cisco Certifications Cisco Press Café Cisco On Demand Support & Downloads Community Resources Security Alerts Security Alerts News News Video See More Log in or register to post comments rusfatman Wed, 06/17/2015 - 02:43 Thank you, works fine!

Com Port Not Working Windows 7

All was working fine with the Windows serial port driver. http://forums.groundspeak.com/GC/index.php?showtopic=234503 Please tell us why. How To Fix Serial Port Problem So I am attaching to this post a detailed procedure with screenshots so anyone can follow it. Com Port Could Not Be Opened Developer Resources Partners Hardware Boards Components Documentation Documentation Cookbook Code Questions Forum | Log In/Signup Compiler Forum » mbed » Resolved: Windows serial port driver problem Resolved: Windows serial port driver

Which programs worked? weblink pacbowl on August 20100 Sheep Registered User, __BANNED USERS regular August 2010 edited August 2010 No manufacturer. geocaching.com username:topografix Posted May 22, 2006 Try rebooting, and if that doesn't help, see steps #1 and #4.Most requests for assistance with GPS issues that we receive can betraced back to It wouldn't recognize it at all, and the fix was to go in the registry and delete every instance of it in there. (Searched for "Olympus" and delete everything i found.) Mbed

One thing that I even remotely suspect is that I loaded Oracle's VM VirtualBox software and installed a Linux environment. This can be software for a camera, a PDA or any other device that has the option to use a serial port. Choose... navigate here jhorwitz11 5 months 2 weeks ago 10 views Discussion USB Console "Device Descriptor Request Failed" when attempting to install davisjaron 7 months 13 hours ago 61 views Discussion Unresponsive RonMon copying

You must also include the error log from the program,immediately after the error occurs. Is your GPS configured properly? For example:C:\Program Files\EasyGPS\EasyGPS_Message_Log.txtC:\Program Files\ExpertGPS\ExpertGPS_Message_Log.txt EasyGPS_Message_Log.txt Share this post Link to post Share on other sites S Van 0 Member Members 0 2 posts Posted July 21, 2006 I am having

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?

No luck. In the case of my PDA I use a USB link, but it's software still likes to hold onto the serial port anyway.Check which software is running on your task bar That's the news from here. Choose...

I don't want to buy a new GPS with USB, and entering the coords manually is a pain. Which programs worked? 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. his comment is here Please note down every step you do if possible.

Changed the USB Serial Port to the Cisco Serial. Sheep on August 20100 Posts pacbowl Los AngelesRegistered User regular August 2010 edited August 2010 Use the driver CD that same with the serial adapter, or google the manufacturer and see Do this for both boards and you'll be basically back to scratch. Edited: 14 Jan 2010 Dave, try this method.

All rights reserved. | Welcome, Guest. When the new (current) driver was released, I started using that and it wored fine. Can you give that a try, and see if that gets us free of that other app? Try using COM4 or some other low number.

Sheep on August 20100 corky842 Registered User regular August 2010 edited August 2010 I had this problem with a camera once. The good news is...I have it working. Comment good solution! Add Image I'm e.g.

Short of uninstalling the VM software (which I really don't want to do) I am not sure what to try next. Something I have not tried is bringing up the VM and See More Log in or register to post comments smickle Fri, 01/31/2014 - 11:50 Thank you Mark!  See More Log in or register to post comments apurswan Wed, 06/24/2015 - 10:08 Hooray for Conforming! 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

I double checked and the serial ports on the VM are disabled and the VM software is not started or running unless I explicitly do it, so I don't really think I had successfully hooked the Legend up to my desktop (running Win 98) but it crashed last night.