Then all of the drivers you posted will work on W7 32 bit. Graphics (which I guarantee is also missing, as it doesn't plainly show up in the device manager as missing), is a different kettle of fish. Here is the link to the W7 32 bit graphics driver for the celeron processor your notebook has. 3rd one down on the left. If you want to install the 32 bit audio driver designed for your PC, then accept the agreement, download and install the 1st driver on the list at the link below.
Now extract the CH340g drivers in a folder and in that you will find folder named “CH341SER” in which there will be a “setup” application file as shown below. Open the setup file and a “Driver Setup” option will open. Just click on the install file.
Driver free to download for Windows XP SP2/Vista/Win7 and Mac OS 10.4. Driver Controladores USB (barramento serial Universal) (Previous News).
This installation takes some time. In my laptop it took 1 minute so just have patience. Once installed it will show driver successfully installed. Now go again back to device manager and there you will see that the driver has been successfully been installed and a com port has been allotted. In below image you can see that “com19” has been allotted for ch340g IC in my laptop Drivers for the ch340 IC has now been installed successfully. I have tested this drivers and installation process in Windows XP, windows 7. Will test is soon on Windows 8 & windows 10.
You can see in above image that Port Number 19 has been allocated to this IC. If you want you can even from Device Manager. For MAC users you can check. DNA Technology is an Online shop for Electronic Components in India. We have successfully delivered various IC's, MOSFET, Transistors, Sensors, Nextion Displays, 18650 Lithium ion Battery, Arduino, and various other Electronic parts required for your project.
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