This installation guide describes the procedures to install and uninstall CH352 PCI to two serial ports,one serial and one parport,one parport in Linux platform. 1-install and uninstall CH352 PCI to two serial ports 2-install and uninstall CH352 PCI to one serial port and one parport 3-install and uninstall CH352 PCI to one parport 1-install and uninstall CH352 PCI to two serial ports (1)-install <1>-copy install_ss_80x86.o to /usr/sbin <2>-Add /usr/sbin/install_ss_80x86 at the end of the /etc/rc.d/rc.local. <3>-reboot The ttyS2 and ttyS3 are ready for application. (2)-uninstall (1)-Remove /usr/sbin/install_ss_80x86 at the end of the /etc/rc.d/rc.local. (2)-Remove /usr/sbin/install_ss_80x86.o 2-install and uninstall CH352 PCI to one serial port and one parport (1)install <1>-copy install_sp_80x86.o to /usr/sbin <2>-Add /usr/sbin/install_sp_80x86 at the end of the /etc/rc.d/rc.local. <3>-reboot The ttyS4 and LP1 are ready for application. (2)-uninstall (1)-Remove /usr/sbin/install_sp_80x86 at the end of the /etc/rc.d/rc.local. (2)-Remove /usr/sbin/install_sp_80x86.o 3-install and uninstall CH352 PCI to one parport (1)install <1>-copy install_p_80x86.o to /usr/sbin <2>-Add /usr/sbin/install_p_80x86 at the end of the /etc/rc.d/rc.local. <3>-reboot The LP1 and LP2(if you inster two boards) are ready for application. (2)-uninstall (1)-Remove /usr/sbin/install_p_80x86 at the end of the /etc/rc.d/rc.local. (2)-Remove /usr/sbin/install_p_80x86.oDownload Driver Pack
After your driver has been downloaded, follow these simple steps to install it.
Expand the archive file (if the download file is in zip or rar format).
If the expanded file has an .exe extension, double click it and follow the installation instructions.
Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.
Find the device and model you want to update in the device list.
Double-click on it to open the Properties dialog box.
From the Properties dialog box, select the Driver tab.
Click the Update Driver button, then follow the instructions.
Very important: You must reboot your system to ensure that any driver updates have taken effect.
For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.