to help diagnose this, can we run through a few things... the wrong image hadn't ended up on the wrong board!?! Now times have changed and the serial port has vanished. By continuing to use our site, you consent to our cookies. navigate here
Next thing to try is maybe another USB port. Glad this is working at least. First, create an installer and make sure you include serial support in it.2. 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
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 If it is, remove that too using the same process. I realize COM port number will change. Jim Simon Ford # 01 Dec 2009 .
It works fine. That would cause it to fail with Code 10. Jim Simon Ford # 25 Nov 2009 . How To Check Com Port Is Working Or Not In Windows 7 I also mapped the virtual com port toone of the serial ports.
Null cables switch wires. How To Check Serial Port Communication It always assigned the mbed to COM3....which I have confirmed is not used by anything else. Double check by measuring on 2. this Jim Harris wrote: I then tried to run the LPC1768 on my XP machine, and again found I had to re-load the Windows Serial Port Driver.
How to check whether a partition is mounted by UUID? How To Check Com Port Is Working Or Not In Windows Xp Long long ago, almost all computers had two serial ports, called "COM1" and ... 2 Step 2: Open up hyperterminalHyperterminal is a communication program that comes along with windows. Your cache administrator is webmaster. I'll let you know.
By the way...if change the port back to COM3....Windows gives me the error again. Browse other questions tagged windows-xp rs232 or ask your own question. How To Check Serial Port Is Working In Windows 7 The loopback test fails when you cannot see what you are typing. How To Check Serial Port Is Working In Windows Xp 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
It is the first we've seen where it was not easily resolved. check over here This is useful ...Show All Items If you are trying to control something in the real world using your computer, the serial port is perhaps the easiest means of communication. I am not sure why. Simon Simon Ford # 01 Dec 2009 And remember to unplug-replug after making the change to reload the driver, and see any results. How Do I Check To Ensure The Com Port Is Listed Properly In Windows Xp, Vista, 7 Or 8?
Go to Device Manager > Ports (COM & LPT) > mbed Serial Port, then right-click and select "properties". If it doesn't use a sledgehammer..."How to ask a question, when posting them to a professional forum.Only ask questions with yes/no answers if you want "yes" or "no" RE: How yo Whatever you type should get shown there. http://qrwsoftware.com/how-to/how-to-run-chkdsk-windows-7.html Assume that it has ISA I/O ports.
Click Here to join Tek-Tips and talk with other members! How To Test Com Port I'm Chandra Sekhar, and I live at the southern tip of the Indian subcontinent. May also have settings for flow control.
Going back to the LPC1768, it fails. 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 The system returned: (22) Invalid argument The remote host or network may be down. How To Check Serial Port In Command Prompt Device manager showed them both as registered to COM1.
I boot the desktop to DOS and run Intersvr/Interlink on a serial between the two to move files to the laptop. Hey it's a kludge but it works. Next I tried installing FlashMagic on Windows XP Mode since I verified that the com ports and the program work in Windows 7 and the program is supported in XP. weblink Don't give up hope, however.
Or failing that, a ATIO card and cripple the unneeded stuff. By disabling cookies some features of the site will not work.Read More accept and hide this message Report Content × Spam Inappropriate Cancel Access Warning You do not have the I'm not sure if this is necessary, but it helps.3. When I did, Windows reported that there was a problem and could not start the serial port driver.
You get it by clicking on "all programs", moving on to "Accessories", "Communications" and then there you have ... 3 Step 3: Enter the serial port infoYou can select the serial