![GIGABYTE B550 AORUS PRO AC-R (AM4 AMD/B550/ATX/Dual M.2/SATA 6Gb/s/USB 3.2 Gen 2/Intel Dual Band 802.11AC WiFi/2.5 GbE LAN/PCIe 4.0/RGB Fusion 2.0/DDR4/Gaming Motherboard) (RENEWED) : Amazon.co.uk: Computers & Accessories GIGABYTE B550 AORUS PRO AC-R (AM4 AMD/B550/ATX/Dual M.2/SATA 6Gb/s/USB 3.2 Gen 2/Intel Dual Band 802.11AC WiFi/2.5 GbE LAN/PCIe 4.0/RGB Fusion 2.0/DDR4/Gaming Motherboard) (RENEWED) : Amazon.co.uk: Computers & Accessories](https://m.media-amazon.com/images/I/819U-Q7HQFL.jpg)
GIGABYTE B550 AORUS PRO AC-R (AM4 AMD/B550/ATX/Dual M.2/SATA 6Gb/s/USB 3.2 Gen 2/Intel Dual Band 802.11AC WiFi/2.5 GbE LAN/PCIe 4.0/RGB Fusion 2.0/DDR4/Gaming Motherboard) (RENEWED) : Amazon.co.uk: Computers & Accessories
![BIOS won't start up. B550 Aorus Pro AC. Say's CPU not working though I am pretty certain I installed it correctly (my dad did accidentally touch thermal paste). Monitor says No Signal. BIOS won't start up. B550 Aorus Pro AC. Say's CPU not working though I am pretty certain I installed it correctly (my dad did accidentally touch thermal paste). Monitor says No Signal.](https://i.redd.it/bios-wont-start-up-b550-aorus-pro-ac-says-cpu-not-working-v0-rbltgaw5ccf91.jpg?width=3024&format=pjpg&auto=webp&s=35c9e1dd6f28d62ef4d5f9352006621d8a33509c)
BIOS won't start up. B550 Aorus Pro AC. Say's CPU not working though I am pretty certain I installed it correctly (my dad did accidentally touch thermal paste). Monitor says No Signal.
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Amazon.com: GIGABYTE X570SI AORUS PRO AX(AMD Ryzen 3000/ X570S/ PCIe 4.0 SATA/ 6Gb/s/USB 3.1/ Mini-ITX/Gaming Motherboard) : Electronics
![GIGABYTE B550 AORUS PRO AC (AM4 AMD/B550/ATX/Dual M.2/SATA 6Gb/s/USB 3.2 Gen 2/Intel Dual Band 802.11AC WiFi/2.5 GbE LAN/PCIe 4.0/RGB Fusion 2.0/DDR4/Gaming Motherboard) : Amazon.co.uk: Computers & Accessories GIGABYTE B550 AORUS PRO AC (AM4 AMD/B550/ATX/Dual M.2/SATA 6Gb/s/USB 3.2 Gen 2/Intel Dual Band 802.11AC WiFi/2.5 GbE LAN/PCIe 4.0/RGB Fusion 2.0/DDR4/Gaming Motherboard) : Amazon.co.uk: Computers & Accessories](https://m.media-amazon.com/images/I/81osEzrPHeL._AC_UF350,350_QL50_.jpg)
GIGABYTE B550 AORUS PRO AC (AM4 AMD/B550/ATX/Dual M.2/SATA 6Gb/s/USB 3.2 Gen 2/Intel Dual Band 802.11AC WiFi/2.5 GbE LAN/PCIe 4.0/RGB Fusion 2.0/DDR4/Gaming Motherboard) : Amazon.co.uk: Computers & Accessories
![GIGABYTE B550 AORUS PRO AC (AM4 AMD/B550/ATX/Dual M.2/SATA 6Gb/s/USB 3.2 Gen 2/Intel Dual Band 802.11AC WiFi/2.5 GbE LAN/PCIe 4.0/RGB Fusion 2.0/DDR4/Gaming Motherboard) : Amazon.co.uk: Computers & Accessories GIGABYTE B550 AORUS PRO AC (AM4 AMD/B550/ATX/Dual M.2/SATA 6Gb/s/USB 3.2 Gen 2/Intel Dual Band 802.11AC WiFi/2.5 GbE LAN/PCIe 4.0/RGB Fusion 2.0/DDR4/Gaming Motherboard) : Amazon.co.uk: Computers & Accessories](https://images-eu.ssl-images-amazon.com/images/I/71RafI7AF+L._AC_UL600_SR600,600_.jpg)