看该硬件的com口是多少，如果你非要用com1可以改的（设备管理器，找到对应com口，右键属性，端口设置，高级，COM端口号可以改）你也可以试试用腾讯电脑管家来全方位的实时保护你的电脑。
unable to open serial port COM1 的意思是：无法打开串行端口COM1 检查电脑是否设置从COM1端口进行连接。
没有 gps信号啊，这个你要问卖导航的厂家，问他们如何处理，一般是有gps模块的，一个小黑盒子，需要放在挡风玻璃下，信号比较好
Describe the bug Cannot connect to named MSSQL server running locally. > unable to open tcp connection with host 'localhost:1443': dial tcp 127.0.0.1:1443: connect: connection refused EDIT This seems to only occur when trying to connect ...
Whenever I install the MicroPython to my Raspberry Pi Pico, Thonny returns this message: Unable to connect to COM5: could not open port 'COM5': PermissionError(13, 'Access is denied.', None, 5) If you have serial connection to the device...
2: Open NXP MCU Boot Utility, connect to your MCU (not explained here). 3: Select the Application Image File you just built (file extension .axf). The location of mine is below, but yours will be elsewhere based on your MCUXpress workspace location.C:\Users\use...
Unabel to open connection to "Microsoft SQL Server, provicer V2.0.0.0 in framework .NET V2.0" Anyone please help me. Thanks in advance. All replies (4) Tuesday, July 12, 2011 12:41 AM ✅Answered Whick kind of server you are using...Managed or dedicated server. If you are using ...
Unable to connect my computer to the Wi-Fi There may be various reasons why this issue occurred. The Wi-Fi connection is prone to being affected by the environm...
I have verified that locally on the SQL Server I am able to connect with SMSS without issue. I have attempted increasing the timeout for the connection and this did not help resolve the issue. This occurs if I am using Windows Auth or SQL Auth ...
Bluetooth: HCI device and connection manager initialized Bluetooth: HCI socket layer initialized Bluetooth: L2CAP socket layer initialized Bluetooth: SCO socket layer initialized pureg-dummy: no parameters Switching to clocksource mxc_timer1 NET: Registered protocol family 2 TCP...