This guide addresses driver issues that arise during the process of resetting and reinstalling the OS on the LG Gram.
Problem
Due to the need to reset the OS, I had to install a completely clean version of the OS instead of the initially configured one. I anticipated that after the reset, the drivers would be automatically installed through Windows Update, but...
No Wireless Driver
I expected that the wireless LAN driver would be installed by default after the installation, but contrary to my expectations, I had to install it manually.
I downloaded the wireless LAN driver and installed it.
Still Unable to Install Drivers via Update
Even after running Windows Update through the network, the USB and sound drivers were still not installed. Using the Intel® Driver & Support Assistant did not resolve the issue, as one Intel USB driver remained uninstalled, and I found it difficult to locate the Realtek sound driver for direct download from the official site.
Solution
Ultimately, I was about to give up on installing the remaining drivers when I decided to check the LG Download Center once more, and I discovered that there was a dedicated update tool...
I had overlooked the "LG Update Program" while searching for the model name, but it became visible upon a second look...
After downloading and installing it, all the driver issues I was experiencing were resolved. It took about an hour and a half to install all the supporting software.