What is the listed under your Device Manager?
In the world of PC hardware, 2021 was supposed to be the year of the great unavailability. GPUs were scarce, scalpers ruled the wasteland, and gamers clutched their GTX 1060s like war relics. But for a small, sleep-deprived subset of users—those with the obscure ICES 003 Class B certification mark on their graphics cards—the real battle wasn’t finding a GPU. It was getting it to stop screaming .
The update was a critical step in aligning computer hardware with updated Canadian electromagnetic interference regulations. By keeping drivers updated to 2021 or newer versions, users ensured their systems ran efficiently and complied with residential EMC standards.
Standard PC building manuals for numerous manufacturers, including ASUS and HP, contain a specific warning worth highlighting: ices 003 class b graphics card driver 2021
If you are looking for a driver from the year 2021, you must first identify the actual manufacturer and model of the Graphics Processing Unit (GPU) hidden beneath that compliance label. Step-by-Step: How to Find Your Actual GPU Model
If you are manufacturing or assembling computers for sale in Canada, you need to ensure the entire system—not just the GPU—passes ICES-003 testing. In that case:
So, when you hear "2021" in relation to ICES-003, it refers to the enforcement date of Issue 7, not the release of a graphics driver. What is the listed under your Device Manager
Once you have the model name, you can get the driver. If you are specifically looking for drivers that were relevant in 2021 (perhaps for legacy support or specific version stability), you can find them in the "Archived" or "Legacy" sections of manufacturer websites.
The short answer is that The term has been incorrectly used over the years to refer to various things, from obsolete hardware products to generic driver packages.
While it is generally recommended to use the latest available graphics drivers for security and performance optimization, there are valid reasons to target a specific release from 2021: But for a small, sleep-deprived subset of users—those
ICES-003 (Interference-Causing Equipment Standard) is a technical standard regulated by Innovation, Science and Economic Development (ISED) Canada.
This classification means the device is safe for residential use. It meets strict limits to prevent interference with radio and TV signals in homes.
Driving a monitor at 240Hz or 360Hz requires the GPU to output pixel clocks at very high frequencies. 2021 drivers included refined spread spectrum clocking to reduce peak EMI.