Updating network card
Updating these drivers will cause a brief loss of connectivity for the host and VMs.For this reason, this procedure should always be performed during a planned maintenance window.By Dan Gookin The software that controls the network hardware — specifically, the network interface card (NIC) — is a driver. In fact, a routine or security update is included with the standard Windows Update.But you can upgrade a NIC driver manually if you must.This tutorial will also serve perfectly well as a walkthrough for installing any kind of driver like a video card, sound card, etc.The first thing you need to do is to download the latest driver for the device from the hardware maker's website.
In order to achieve a speedy publication, Quick Tips may represent only partial solutions or work-arounds that are still in development or pending further proof of successfully resolving an issue. I was wondering how to go about updating network card driver on ESX 4.1 U1 that is already running.Does it get updated when I perform ESX 4.1 patches/updates ? It's important to download a driver directly from its source so you're sure you're getting the most valid, tested, and recent driver possible See How To Find and Download Drivers From Manufacturer Websites if you need help.As you can see in the screenshot above, I've visited Intel's site to download the driver for my Intel-based network card.