Error Reading Comm Device Vista
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(Русский)ישראל (עברית)المملكة العربية السعودية (العربية)ไทย (ไทย)대한민국 (한국어)中华人民共和国 (中文)台灣 (中文)日本 (日本語) HomeLibraryWikiLearnGalleryDownloadsSupportForumsBlogs Ask a question Quick access Forums home Browse forums users FAQ Search related threads Remove From My Forums Asked by: Run-time error 8020 - Error reading run time error 8020 usb-serial comm device with VB6 app isolated to Win 10 Windows 10 8020 error reading comm device usb serial IT Pro > Windows 10 Application Compatibility Question 1 Sign in to vote We are experiencing "Run-time run time error 8020 solution error '8020': Error reading comm device" using a PIC18F14K50 USB Module to a VB6 application isolated to Win 10 OS (Home tested not Professional) and not networked. Driver versions https://support.microsoft.com/en-us/kb/957264 5.1.2600.2 and 5.1.26009 work with above USB module and VB6 application on Win XP, 7 and 8.1, but again not on Win 10. The Microchip PIC USB module using these drivers on Win 10 "does" work with non-VB6 applications. Note, above VB6 application works on Win 10 PC with Keyspan USB module and its driver. This run-time https://social.technet.microsoft.com/Forums/en-US/b7baf27d-c376-4c58-b751-48efb5a9eb9c/runtime-error-8020-error-reading-comm-device-with-vb6-app-isolated-to-win-10?forum=win10itproapps error has occurred onevery PC tested thus far, potentially in the dozens, hence the isolated Win 10 bug claim. This issue is critical to our business as our clients aren't able to use our product on Win 10 forcing us to purchase and install older Windows for compatibility. Edited by Davidux Saturday, October 03, 2015 12:41 AM Saturday, October 03, 2015 12:37 AM Reply | Quote All replies 0 Sign in to vote You might try this... found at http://windowssecrets.com/forums/showthread.php/121174-MScomm-Control-6-0 - Start Regedit. - Go to HKEY_LOCAL_MACHINE\Software\Microsoft\Internet Explorer\ActiveX Compatibility\{648A5600-2C6E-101B-82B6-000000000014} - Change the value of Compatibility Flags from 0x0400 to 0. Saturday, October 03, 2015 3:04 AM Reply | Quote 0 Sign in to vote Thanks graye, but this didn't work or did I edit it incorrectly (see below?) Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\ActiveX Compatibility\{648A5600-2C6E-101B-82B6-000000000014}] "Compatibility Flags"=dword:00000000 Tuesday, October 06, 2015 3:56 PM Reply | Quote 0 Sign in to vote I can reproduce the same problem with the Polou USB Micro Controllers, Open works, Write works bu
searched for few days, and even if I see that there are people getting this error, I can't find a solution. I have an application communicating over the serial port. The application is written in VB6 and 2 PCs, one with XP, the other one https://www.daniweb.com/programming/software-development/threads/231950/runtime-error-8020-error-reading-comm-device with Vista. If I connect using the native serial port I get no error at all. If I use the USB to serial adapter on XP, again I get no error. If I use the bluetooth on XP I get error 8020 If I use the USB to serial adapter in Vista I get error 8020 I use as well a delphi aplication to communicate with the same device. It will work with no problem on both PC, error reading on either connection. I hope that I can find a solution to my problem. Kind regards, Gabsi On XP data out USB to serial adapter, visual-basic-6 gabsi 4 posts since Oct 2009 Newbie Member 3Contributors 5Replies 7Views 6 YearsDiscussion Span 6 Years Ago Last Post by gabsi 0 Discussion Starter gabsi 6 Years Ago Quick update. I solved the problem with bluetooth. Installed different driver and it worked on both XP and Vista. The only problem I have now error reading comm is the prolific USB to serial adaptor on Vista. I've tried a different adaptor on Vista and it was OK. 0 headsun 6 Years Ago Hi, I searched for few days, and even if I see that there are people getting this error, I can't find a solution. I have an application communicating over the serial port. The application is written in VB6 and 2 PCs, one with XP, the other one with Vista. If I connect using the native serial port I get no error at all. If I use the USB to serial adapter on XP, again I get no error. If I use the bluetooth on XP I get error 8020 If I use the USB to serial adapter in Vista I get error 8020 I use as well a delphi aplication to communicate with the same device. It will work with no problem on both PC, on either connection. I hope that I can find a solution to my problem. Kind regards, Gabsi On XP data out USB to serial adapter, I experienced the same kind of problem with a serial --> USB adapter. Still not found a complete solution but apparently it seems the error is coming when too many data are coming from the remote PC 0 javiertoronto 6 Years Ago Hi gabsi, I'm having the same problem with vb6 application, vista and the prolific adapter(usb->232), what a