How To Repair Com Port 1 Not Working (Solved)

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Com Port 1 Not Working


Now I have followed your suggestions about registry key and it no longer even powers anything. Reply Guy May 22, 2015 at 1:17 pm Hi Jon, Really glad it helped you out. Be sure to select the right drive. Loading...

If you're still having problems with your USB flash drive, here are some other resources to try: HDD Low Level Format helps perform a very thorough formatting of a drive. Close Reply To This Thread Posting in the Tek-Tips forums is a member-only feature. Even then, I can't suggest much more than what is shown in this article and the suggestions in the comments section. I scanned for hardware changes and checked each listing for "properties" which said "this device is working properly" I tried plugging the keyboard in again--same thing; lit up for 2 seconds

How To Check Serial Port Communication

It may render your computer useless and force you to take it to a technician. The items you have listed are exactly the same as above. Reply Farhann Phoneyy April 28, 2016 at 12:42 pm Hello Guy McDowell. RE: How yo check if Serial Port ( COM 1) working rclarke250 (TechnicalUser) 28 Jun 11 15:18 is the serial port configured for the device in question?

It may be some 5V power supply chip. Reply Bill December 17, 2015 at 9:15 am Hello Mr.Mcdowell i have a problem and i want share it with you and maybe you can help me. Edited: 01 Dec 2009 Simon, I had already done the un-lug/re-plug thing. How Do I Check To Ensure The Com Port Is Listed Properly In Windows Xp, Vista, 7 Or 8? They also take up 1 serial port each. –grawity Apr 5 '12 at 17:54 Yes, but there's just one modem there. –AndrejaKo Apr 5 '12 at 18:02 add a

Reply Riaan May 18, 2015 at 9:20 am I created the USB as you suggested, but when choosing the 1, should I choose DECIMAL or HEXADECIMAL? Always makes my day when I can help someone out. However, the instructions on this PDF did work correctly: For Win7, I adjusted the instructions slightly on that PDF to be: click Start / (right click:) Computer / Properties / Advanced

A newer Logitech M325 mouse suddenly stopped working. 3 various mice work fine in my OWN Acer laptop (the above 'culprit' mouse, my own Logitech one and I even bought a

Please help. How To Check Com Port Is Working Or Not In Windows 7 There should be no wiggle room, and the cord must have no kinks, cuts, or separation between the cable and its ends. If you're having problems with your computer, post on the forums and we'll help you fix it. Sometimes, you might be missing these files: usbstor.inf usbstor.pnf They should be in the c:windowsinf folder.

How To Check Serial Port In Windows Xp

Jim Harris # 01 Dec 2009 Ok...just did a couple of more things.   I tried my LPC2368 mbed. best wishes jeremy bearman Reply Guy McDowell January 27, 2016 at 4:17 pm Hi Jeremy, That means that the USB device wants to draw more power from your laptop than it How To Check Serial Port Communication Take a metal paperclip or wire and cross pins 2 and 3. How To Check Serial Port Is Working I have lenovo yoga laptop, Where my USB port is not working all of a sudden.

You may want to try the SFC /SCANNOW command in the Windows command prompt. Probably worth a reboot to ensure windows is not holding anything, then try re-installing. My last thing to try is finding old drivers from ASUS and force feed them to windows...i'm pretty sure i'll get the obsolete message again. Note: the installer needs to be run for each mbed, as windows registers the drivers based on the serial number. How To Check Serial Port Is Working In Windows 7

Simon Simon Ford # 01 Dec 2009 And remember to unplug-replug after making the change to reload the driver, and see any results. The Takeaway There are several ways to try to repair your USB port. I don't want to do research (First year tenure-track faculty) Did the GoF really thoroughly explore "Pattern Space"? Reply Mike June 25, 2016 at 1:24 pm I've done almost everything you said in your article.

Then, if you go to Device Manager, what is the version of the driver at: Ports (COM & LPT) > mbed Serial Port - right-click Properties, Driver tab Universal Serial Bus How To Check Com Port Is Working Or Not In Windows Xp more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed I changed the USB 3 option in the BIOS to "auto" instead of "enabled" ..

Dangerous-Dev 1,171,654 views 5:28 USB Port Wont Work : How To Fix It - Duration: 1:05.

The laptop is a ASUS sonic master if that helps, many thanks! Once it says material is ready to use, everything stops working. This is seriously hampering my ability to get my vacation photos off a 3.0 flash drive, too. How To Check Serial Port In Command Prompt I f I plug my iphone in (or any other device) the connections flashes in and out in 2 sec intervals.

Another note, this happens to all 3 of my USB ports. Please report back how you get on. Once done, restart your computer and try your different USB devices in different ports. I would think this has to be a software issue with the new Windows 10 installation as the cause.

The voltage of the bus is 1.12V as I measured. Device Manager should start up right away. 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 mUsbFixer is a free and tiny tool to remove write-protection and format the pendrives and SD cards.

What should I do? Let's hope it works again and they get this resolved in Win10. Go to Device Manager > Ports (COM & LPT) > mbed Serial Port, then right-click and select "properties". My ASUS U46E-BAL6 notebook, bought in Dec. 2011, originally had three functional USB ports: two 2.0 and one 3.0.

The first 8 ports are in two leftmost hexadecimal values, bits ascending from lowest to highest right to left, the next 8 ports are in the second two and so on: The good news is...I have it working. Newer Than: Search this thread only Search this forum only Display results as threads Useful Searches Recent Posts More... Null cables switch wires.

please help me to fix this problem Reply aaron May 9, 2015 at 2:25 am THANK YOU SIR! Then you might well consider that the USB port is physically damaged. If Com3 is in use, so is Com1. If only the port itself is being replaced the USB hub in Device Manager should be fine.

Under the Universal Serial Bus controllers heading, you will right-click on the first USB Host Controller. Let’s go deeper then.