![Hi , i cannot put my new CPU Ryzen 7 5800x with my motherboard msi b450 pro carbon gaming and i dont know why , an informatic said me have to waiting Hi , i cannot put my new CPU Ryzen 7 5800x with my motherboard msi b450 pro carbon gaming and i dont know why , an informatic said me have to waiting](https://i.redd.it/dhtpkmx73oq71.jpg)
Hi , i cannot put my new CPU Ryzen 7 5800x with my motherboard msi b450 pro carbon gaming and i dont know why , an informatic said me have to waiting
![MSI Performance Gaming AMD Ryzen 1st and 2nd Gen AM4 M.2 USB 3 DDR4 HDMI Display Port WiFi Crossfire ATX Motherboard (B450 Gaming PRO Carbon AC) - Walmart.com MSI Performance Gaming AMD Ryzen 1st and 2nd Gen AM4 M.2 USB 3 DDR4 HDMI Display Port WiFi Crossfire ATX Motherboard (B450 Gaming PRO Carbon AC) - Walmart.com](https://i5.walmartimages.com/asr/268f3bbf-2898-4ffb-9325-031819111fa9.1094ca7dfe271d86c6bd577cef5c0acf.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
MSI Performance Gaming AMD Ryzen 1st and 2nd Gen AM4 M.2 USB 3 DDR4 HDMI Display Port WiFi Crossfire ATX Motherboard (B450 Gaming PRO Carbon AC) - Walmart.com
![No POST MSI B450 carbon AC. The CPU debug LED comes on for a few seconds and then turns off. The cooler / video card fans are running but there's no video No POST MSI B450 carbon AC. The CPU debug LED comes on for a few seconds and then turns off. The cooler / video card fans are running but there's no video](https://external-preview.redd.it/AKWOvI8MMV2OSHzYVKZjLMBSOWbPfsAVGIF9y8KMe_k.png?format=pjpg&auto=webp&s=82e4c69769b1d2fd65cdd138f05c919ffd84e212)
No POST MSI B450 carbon AC. The CPU debug LED comes on for a few seconds and then turns off. The cooler / video card fans are running but there's no video
![MSI B450 GAMING PRO CARBON MAX WIFI (AMD AM4, DDR4, CF, M.2, USB 3.2 Gen 2, Wi-Fi, HDMI, ATX Gaming Motherboard) MSI B450 GAMING PRO CARBON MAX WIFI (AMD AM4, DDR4, CF, M.2, USB 3.2 Gen 2, Wi-Fi, HDMI, ATX Gaming Motherboard)](https://asset.msi.com/resize/image/global/product/product_9_20200204103315_5e38d7ebe1b46.png62405b38c58fe0f07fcef2367d8a9ba1/400.png)
MSI B450 GAMING PRO CARBON MAX WIFI (AMD AM4, DDR4, CF, M.2, USB 3.2 Gen 2, Wi-Fi, HDMI, ATX Gaming Motherboard)
![MSI Global - The Leading Brand in High-end Gaming & Professional Creation | MSI Global - The Leading Brand in High-end Gaming & Professional Creation MSI Global - The Leading Brand in High-end Gaming & Professional Creation | MSI Global - The Leading Brand in High-end Gaming & Professional Creation](https://storage-asset.msi.com/global/picture/article/article_15623181455d1f1541c63e2.jpg)