Runtime error 8020 reading comm device

Bonsoir à tous, J' ai un petit problème avec un adaptateur usb/ sérial Rs232 voila pourquoi je viens sur ce forum, en espérant que quelqu' un puisse m' aider ; ) J' utilise un logiciel de transfert ( MClink ) pour transférer des. 在win10中使用vb的串口控件操作串口外设时, 可能会出现下列问题Run- time error ' 8020' Error reading comm device 此时用其它非vb程序却可以正常操作串口, 在 google搜索的话只能找到一堆说MSCOMM32. The error message is: " Run- time error ' 8020' : Error reading comm device". However when we tried to set IP address of AC 800M using IPConfig in Control Builder M ver. 1 ( in another PC), it worked and then we can set the. Get " Run- time error 8020: Error reading com device" error when using 3rd party Prolific USB to Serial Adaptor. The Prolific or third party adaptor does not conform to Microsoft Comm device rules when dealing with nulls. Error 8020 ( error reading com device) occurs when driver for USB- to- serial adapter is not installed correctly or is not up to date. Option 1: Contact manufacturer to obtain updated driver. Option 2: Purchase different USB- to- serial adapter with. Radio did Not Ack Programming Mode Radio did Not Ack first command. Radio Radio refused to enter Programming Mode Error has Occurred, Could not open Com Port x. Run- time error 8020: Error reading from comm device.

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  • Video:Runtime device reading

    Comm error reading

    When starting Bridgemate Control Software on a Windows 10 computer, an error appears containing the message " Error reading comm device" and error number 8020. ข้ อมู ลเพิ ่ มเติ ม : blogspot. com/ / 01/ com- ep8- runtime- error. html วี ดี โอแนะนำ : TiP. 21 แรมโน๊ ตบุ ๊ กมาใส่ PC youtube.