Posted before about my CPU not being detected on my MSI B450m Mortar max, contacted my local seller he told me that other buyers returned the same board due to the same
B450 MORTAR MAX | Motherboard | MSI Global
MSI B450m Mortar Max Motherboard Socket Am4 Micro ATX AMD B450 for sale online | eBay
MSI B450m Mortar Max wont boot | MSI Global English Forum
AMD Ryzen 7 5700G R7 5700G CPU + MSI B450M MORTAR MAX Motherboard Suit Socket AM4 All new but without cooler - AliExpress