Sorry, sorry - I clean forgot to run the serial installer...if this was my first mbed, that might be forgivable, but it's the third...
Then (re)start teraterm and see if you get life! So, to find the serial port on your computer, scout around its back. Phone: 1 (519) 455 9675Toll Free: 1 800 265 1844Fax: 1 (519) 455 9425 Customer Support Drivers & DownloadsSales & SupportMy AccountFrequently Asked QuestionsTerms and ConditionsContactSitemapWarranty Policy Info and Resources ConXit Terms | Privacy | Site Feedback Follow us on Twitter | Find us on Google+ Developer Resources Partners Cloud Hardware Boards Components Documentation Documentation Cookbook Code Questions Forum | Log In/Signup
Live-chat with a technical advisor. I'm not sure if this is necessary, but it helps.3. What Russian letter is this? Put the following line in your INI file, just to be sure:serialDevices="COM1; COM2; COM3; COM4; LPT1;"4.
Any ideas what could cause this? All was working fine with the Windows serial port driver. RE: How yo check if Serial Port ( COM 1) working rclarke250 (TechnicalUser) 23 Jul 11 15:26 The link I posted back in June, shows how to create the loopback plug How To Check Com Port Is Working Or Not In Windows 7 RE: How yo check if Serial Port ( COM 1) working bronano (TechnicalUser) (OP) 1 Jul 11 06:57 Thanks very much for assistance.Checked programmer on another comp and this one is
More »More by neelandan:Add instructable to: Contest GroupRelatedCommunication From a WinForms to a TinyDuinoby H2o2goHow to Program Arduino Bluetooth Serial Communication in Visual Basic Express 2010by EagleFiveVoice Activated Power Sockets (Home How To Check Com Port Is Working Or Not In Windows Xp Emilie S. If you can, the port is free and the problem is apparently on the LV side. Shorting the send/receive pins is a great way to test that your USB Serial Controller is working correctly and has the correct drivers without having a serial port to connect it
The system returned: (22) Invalid argument The remote host or network may be down. Quite curious. How To Check Serial Port Is Working In Windows 7 Simon Jim Harris # 01 Dec 2009 Thanks Simon. Actually, I did have other code running to flash some LEDs. How To Check Serial Port Is Working In Windows Xp RE: How yo check if Serial Port ( COM 1) working bronano (TechnicalUser) (OP) 24 Jul 11 11:22 @edfair,Thanks for help.Using Null Modem cable on socket end shorted #2&3>Run Hyperterminal, done
If not, we'll dive deeper to see what windows is reporting. this content I installed it on Windows XP Mode and attempted to run the program. Red Flag This Post Please let us know here why this post is inappropriate. All rights reserved. How Do I Check To Ensure The Com Port Is Listed Properly In Windows Xp, Vista, 7 Or 8?
The good news is...I have it working. Other than turning off the chips in the BIOS and installing a dual serial card in an ISA slot there isn't much you can do.And there is a good possibility you When you can see what you are typing, you know that the COM port is working and you can see which port number the physical serial port is. weblink According the issue , I recommend that you can refer to Configure a COM port for a virtual machine, follow the directions to troubleshooting the problem.
Ed FairGive the wrong symptoms, get the wrong solutions. How To Test Com Port share|improve this answer edited Jul 30 '12 at 15:57 answered Jul 30 '12 at 15:47 RedGrittyBrick 57.4k1184134 add a comment| Your Answer draft saved draft discarded Sign up or log George Lee Member 02-20-2005 07:37 AM Options Mark as New Bookmark Subscribe Subscribe to RSS Feed Highlight Print Email to a Friend Report to a Moderator Hi,Have you done the loopback
Allen Weekl… Member 02-21-2005 12:38 AM Options Mark as New Bookmark Subscribe Subscribe to RSS Feed Highlight Print Email to a Friend Report to a Moderator I suggest checking that the Hey it's a kludge but it works. Can you give us any examples of things can be done with this?Sure - the hardware part is going to come up next as an instructable.Nicely done Instructable. How To Check Serial Port In Command Prompt Edited: 01 Dec 2009 I originally started developing with the LPC2368 beta unit on a Windows XP machine.
all matched up. Can you list the exact hardware, OS specs? Maybe you can find another XP machine to try just to really narrow it down to that machine? I then tried to run a program that writes out to the port. http://drivit.net/how-to/how-to-activate-all-cores-in-windows-8.html Try putting the Serialdevices...
I used a solution that I happened to already have on my laptop on an exam. Are you aComputer / IT professional?Join Tek-Tips Forums! Double check by measuring on 2. What colors to choose for colorblind people?
Simon Ford # 01 Dec 2009 .