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Usb To Serial Connection Not Working


Remove registry entries in the serial comm folder. ArteD wrote: I think the solution is already posted all over the forums. Note that I did also include a PCMCIA adapter that (I think) isn't a USB serial adapter at all. Some of my MBEDs connect and are visible on Explorer window in Windows7 64 bit but not all of them. Check This Out

I had to uninstall all the mBed drivers, delete the oem*.inf and *.pnf files. If the port is out of the range required by the application, you can change the port number by right-clicking on the adapter in Device Manager, selecting Properties, selecting the Port The major alternative available is the FTDI chipset. In many cases, the software is not compatible with modern Windows operating systems.

Usb To Serial Problems Windows 7

Is there source code available for this driver? All of my MBEDs connect and are visible on Explorer window on XP 32bit. Of course, my sample set is small - must my dev boxes, my tester's boxes and a set up in London.

Do you have access to a DSO or a logic analyzer? We have more than 15 years of experience in the field. I look in the Windows event log and find this: Log Name:      SystemSource:        Application PopupDate:          10/20/2010 11:38:07 AMEvent ID:      56Task Category: NoneLevel:         ErrorDescription:Driver USB returned invalid ID for a child device Usb To Rs232 Cable Driver For Windows 7 64 Bit jwrl wrote: FTDI Chip is the manufacturer of the USB to RS-232 converter.

ProductsDriversSupportSearch HelpSupport ForumContact DirectPlugDebugWarrantyShopNewsNewsVideosAboutCareersProductsDriversSupport - Search Help - Support Forum - Contact Direct - PlugDebug - Usb To Serial Adapter Not Working Windows 10 Typically devices that actually do something will require a Null Modem cable, while devices that process data and send it somewhere else (like a modem) will use a straight cable. I have a bunch of MBEDs that I cannot use right now. https://www.campbellsci.com/blog/usb-rs-232-adapter-cable-issues I had to uninstall all the mBed drivers, delete the oem*.inf and *.pnf files.

I had to put in a PCIe USB adapter (PCIe due to the lack of available slots in the computer) to resolve that problem. Prolific Usb To Serial Driver Windows 7 Peter Allnutt # 19 Oct 2010 I installed the Serial USB driver OK yesterday on my Win7 64 system, I have UAC set to its minimal level. It worked fine for me, so I've stayed with it. I had done a little over two thirds when I exported the AAF, which had taken around six hours.

Usb To Serial Adapter Not Working Windows 10

use the device manager to configure the LATENCY timer and PACKET size. https://developer.mbed.org/forum/bugs-suggestions/topic/1186/ All of my MBEDs connect and are visible on Explorer window on XP 32bit. Usb To Serial Problems Windows 7 beowulff View Public Profile Find all posts by beowulff #8 12-29-2010, 02:27 PM groman Guest Join Date: Apr 2004 I've used over a dozen different ones over the Prolific Usb To Serial Adapter Driver Windows 7 If it does not load, make sure the computer is connected to the internet.

What about, say, a cardbus or expresscard device that provides an rs232? http://admitcore.net/usb-to/usb-serial-not-working.html These are compatible with most devices and most versions of Windows, Mac and Linux. Napier View Public Profile Find all posts by Napier #31 06-08-2011, 03:20 AM JoelUpchurch Guest Join Date: Dec 2009 Quote: Originally Posted by Napier Here is a list brainmastereeg 17,629 views 6:59 Add Serial port by USB cable.wmv - Duration: 3:01. Prolific Usb To Serial Not Working

A frequent problem is that the software that is necessary to connect to the device does not work under modern operating systems such as Windows 7 or above. Jaime Cuevas jcuevas # 15 Aug 2016 I found that the problem is resolved by manually setting the device driver to C:\Program Files\mbed\drivers. Tweet RS232 - RS485/RS422 Converters USB - Serial RS232 Adapters USB - RS485/RS422 Converters Serial Wireless Adapters Serial - Ethernet Converters Serial Port Cards Serial Accessories Custom Items / other converters http://admitcore.net/usb-to/usb-serial-not-working-xp.html Instead you communicate with them using a standard serial communications program.

This feature is not available right now. This Device Cannot Start. (code 10) A Device Which Does Not Exist Was Specified. Typically the manual for the device being connected will outline the correct settings. Close Yeah, keep it Undo Close This video is unavailable.

If you invest a bit more $ then you can get a USB to serial adapter designed with a FTDI chipset and drivers.

Rysto View Public Profile Find all posts by Rysto #18 12-30-2010, 03:26 PM Baffle Guest Join Date: Mar 2006 Quote: Originally Posted by Rysto RS232 is commonly called I did try those, if it is. >Do you have access to a DSO or a logic analyzer? Brought it in to the office today and on my Dell Optiplex 980, running Windows 7 x64 as well, comes up under Portable Devices instead of Ports. Gigaware Usb To Serial Henry Henry51 wrote: AFter almost 2 weeks and about 20 emails with helpful Gregg Gibb, we found out that probably my USB Serial adapter is the problem.

What I found pretty useful was having a digital storage oscilloscope. This is straightforward and reliable, so I assume it has been eliminated from the computing world. Check the manufacturer's documentation and online forums for information. navigate here And an ordinary scope.

Last edited by arseNal; 12-29-2010 at 10:52 AM.. Working... ERROR The requested URL could not be retrieved The following error was encountered while trying to retrieve the URL: Connection to failed. Also a shorter cable might solve your problem.

Since the LW console is based on an FTDI chip - perhaps this FTDI chip based converter, with a bit of input from a tech with soldering iron, might help australia.rs-online.com/web/p/interface-development-kits/6877821/" Darryl Lict View Public Profile Find all posts by Darryl Lict #27 06-05-2011, 08:33 PM hekk Guest Join Date: Oct 2001 Quote: Originally Posted by Kevbo Finally, if The laptop is a Dell, and Dell makes a legacy docking station that our IT fellow gave me to try recently. We have these two Core i5 Dell computers with Windows XP, where the RS232 channel just stops responding after several hours of continuous I/O.

Click the link below. -Jaime [[/media/uploads/jcuevas/serial_port_problem.docx]] Please log in to post a reply. © mbed blog we're hiring! Hopefully someone has had a similar problem.

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