Intel identifies its boards using an , which is usually found on a small barcode sticker on the board. If you cannot find the sticker, use these software methods:
If you encounter issues with the Intel Desktop Board D21-B6, D21-E1, or D21-E2, refer to the troubleshooting guide below: intel desktop board 21 b6 e1 e2 driver work
Find the small barcode sticker with the AA number on your board and search for it on Intel's support site to get the exact manual and driver list. Intel identifies its boards using an , which