win8.1 64-bit solve the computer cannot use USB to serial port situation

Source: Internet
Author: User

first, plug in after USB to the serial cable, the Device Manager prompts for an exclamation mark,

650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M00/72/59/wKioL1XhuqnhYjUzAABeMww3JSc834.jpg "title=" 2.png " alt= "Wkiol1xhuqnhyjuzaabemww3jsc834.jpg"/>

Ii. Solutions

1, first in the device management, right-click the USB to serial Port driver properties, uninstall the existing USB to serial port program;

2, the computer to the right of the search box, search "Change device installation Settings", click Click to enter

650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M02/72/59/wKioL1XhupWx0q-UAAClH7lmEp4478.jpg "title=" 1.png " alt= "Wkiol1xhupwx0q-uaaclh7lmep4478.jpg"/>

2.go to the "Change installation Settings" screen, select the option in the Red box and click "Save Changes"


650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M00/72/5D/wKiom1XhuMDx3ZzEAADTDoVX_V0147.jpg "title=" 5.png " alt= "Wkiom1xhumdx3zzeaadtdovx_v0147.jpg"/>

3 Install the downloaded pl2303 Span style= "font-family: ' The song body '; color: #333333; background: #FFFFFF;" > drive Click Next to install successfully, insert after installation is complete. usb Turn the serial port to the wiring Span style= "font-family: ' The song body '; color: #333333; background: #FFFFFF;" > You can see the

650) this.width=650; "Src=" http://s3.51cto.com/wyfs02/M00/72/5A/wKioL1Xhu3LxqUBKAABwyvzIxeQ476.jpg " Title= "7.png" alt= "Wkiol1xhu3lxqubkaabwyvzixeq476.jpg"/>


4, because the WINDOWS update driver is disabled , Other hardware drivers can not be updated, but also a disadvantage, so re-enter the " Change device installation settings interface ", select the Red box options, and "Save Changes".

650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/72/5D/wKiom1XhuPGyApQ3AACJdJ9b5-M520.jpg "title=" 8.png " alt= "Wkiom1xhupgyapq3aacjdj9b5-m520.jpg"/>

5, again into the USB to serial cable, enter the "Device Manager", due to Automatic Updates,USB to the serial cable driver will be automatically updated to the new version, or there will be * * * exclamation. Right click again into the USB to serial Port drive properties, select "Driver", as follows, select Rollback to the installed driver, the above driver information back to the installed version, verified that my computer restarts, plugged into the USB to serial cable, can be used normally.

650) this.width=650, "width=" height= "src="/e/u261/themes/default/images/spacer.gif, "style=" Background:url ( "/e/u261/themes/default/images/word.gif") no-repeat center;border:1px solid #ddd; "alt=" Spacer.gif "/>
650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M02/72/5D/wKiom1XhuS-AR_eoAADhh43N34A016.jpg "title=" 9.png " alt= "Wkiom1xhus-ar_eoaadhh43n34a016.jpg"/>

Reference Method Links:http://tieba.baidu.com/p/2378715876


This article is from the "Wong Regeneration Personal blog" blog, please be sure to keep this source http://hzsnone.blog.51cto.com/4670627/1689696

win8.1 64-bit solve the computer cannot use USB to serial port situation

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.