This will help if you installed an incorrect or mismatched driver. Try to set a system restore point before installing a device driver. It is highly recommended to always use the most recent driver version available. HD Audio Jack: Side Speaker / Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone

1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED) 1 x USB 3.0 header (supports 2 USB 3.0 ports) 3 x USB 2.0 headers (support 6 USB 2.0 ports) 3 x Chassis Fan connectors (1 x 4-pin, 2 x 3-pin) 2 x CPU Fan connectors (1 x 4-pin, 1 x 3-pin) 1 x Front USB 3.0 header (supports 2 USB 3.0 ports) by Etron EJ188H, supports USB 1.1/2.0/3.0 up to 5Gb/s 2 x Rear USB 3.0 ports by AMD SB950, support USB 1.1/2.0/3.0 up to 5Gb/s 5 x SATA3 6.0 Gb/s connectors, support RAID (RAID 0, RAID 1, RAID 5 and RAID 10), NCQ, AHCI and 'Hot Plug' functions Supports AMD Quad CrossFireX and CrossFireX 2 x PCI Express 2.0 x16 slots (PCIE2 x16 mode PCIE4 x4 mode) Supports Energy Efficient Ethernet 802.3az 7.1 CH HD Audio with Content Protection (Realtek ALC892 Audio Codec) CPU, VCCM, NB, SB Voltage Multi-adjustment 32Mb AMI UEFI Legal BIOS with GUI support Supports Hyper-Transport 3.0 (HT 3.0) Technology Supports Untied Overclocking Technology Supports AMD's Cool 'n' Quiet Technology Support for Socket AM3 processors: AMD Phenom II X6 / X4 / X3 / X2 (except 920 / 940) / Athlon II X4 / X3 / X2 / Sempron processors

Asrock 970 extreme3 driver