可能是没有串口控件Mscomm32.ocx吧。你可以换一个串口软件使用。网上有很多，格西烽火串口助手、SSCOM等都不错，格西烽火串口助手做的很不错，自定义功能很强。
题目 The device is not open8012是什么意思? 答案 8012 该设备没有打开求采纳相关推荐 1The device is not open8012是什么意思?反馈 收藏
驱动不能打开，估计是被杀毒软件禁了 重启或者重新拔插下端口就好了 如果不行只能去设备管理器里面看是否有未装好的驱动 设备未打开这个驱动不能打开！谢谢
Step 1. Disconnect the storage device and insert it into your PC through the same USB ports to check if the device was loosely connected. If the error disappears, you can make sure that neither your inserted device nor the related USB port is damaged. But, if the error still exists, mov...
During installation of an Autodesk product, the following error message is displayed. The system cannot open the device or file specified. Below are examples of messages in several Autodesk products. The file does not exist Antivirus software is preventi
运行时错误8012设备不开放
Can you open HDD, external hard drive or USB flash drive due to the error 'the device is not ready' in Windows 10, 8 or 7? Here you can figure out the problem and quickly fix the device is not ready error.
8012 该设备没有打开 求采纳
The native interface is not open 打开轻分析提示“参数有误,请检查后重新输入” 86、861版本打开轻分析报错 errorcode:3010001 EAS8.5 打轻分析补丁后,枚举字段的值变成了数字 EAS8.5 GUI端打开轻分析报错,提示Failed to load the swt-webkit librart ...
I've been trying to get Bumblebee working on my new laptop for a couple of weeks now. My initial problem was the GPU falling off the bus, but that was fixed yesterday and now I'm getting 'Could not open the device file /dev/nvidia0 (Input/output error)'. ...