usb c port expander

http://blog.csdn.net/david_xtd/article/details/24542595 The use of SMS modem in Linux to send text messages, because the SMS modem uses USB Serial converter (chip for PL2303), the process and methods in the configuration and debugging in this record, want to have the same needs of colleagues to provide a little help."One", driving related instructions:If you use the serial port directly, and do not use

Notebook is not a serial port, so bought a USB to the serial port line. After the driver installation, the Super terminal to try, the development of the Board pass. I am using XP system +vmware, how to make the virtual machine to identify this serial can be used for a long time, because this is different from the ordinary serial

Bought a root USB to RS232 serial line, Pl2303 chip. The sellers and the official all said does not support WIN8, but I do not believe in Win7 can use in the win8/8.1 will not be used up.The official latest version of the v1.9.0 driver description said that does not support the win 8/8.1, after the attempt does not support. Hardware can be identified but cannot be started (error code 10, yellow exclamation mark).The latest version of No, then look for

Laptop USB Port Settings Disable Unlock method: 1, first, click on the lower left corner "start-run" or the combination of "win+r", pull up the running window, the following figure 2, then, in the window input "regedit" instructions. Click "OK". The following figure 3, the next step into the Registry Editor window. The following figure 4, according to the hkey_local_m

1, turn on USB to the serial port installation program; 2, according to the prompts after the installation will eject "drive preinstallation Success" tips; 3, if you open the Device Manager to see the port to find the corresponding device icon or display a yellow exclamation point, it should be the driver and the system has been incompat

Now do a hot plug event on the USB port on the embedded platform. After my present analysis summary currently has the following method: 1, the regular examination/proc/scsi/scsi file This method can only be on the PC, but is not available on the embedded platform. 2,netlink Way Use NetLink. #include the test, if is uses the datagram way SOCK_DGRAM creates the socket, will appear the packet loss phenomen