Gigabyte B550 AORUS PRO AC User Manual - Page 13
USB 3.2 Gen 1 Port Q-Flash Plus Port, Line Out/Front Speaker Out - bios update
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USB 3.2 Gen 1 Port The USB 3.2 Gen 1 port supports the USB 3.2 Gen 1 specification and is compatible to the USB 2.0 specification. Use this port for USB devices. USB 3.2 Gen 1 Port (Q-Flash Plus Port) The USB 3.2 Gen 1 port supports the USB 3.2 Gen 1 specification and is compatible to the USB 2.0 specification. Use this port for USB devices. Before using Q-Flash Plus (Note 3), make sure to insert the USB flash drive into this port first. Q-Flash Plus Button (Note 3) Q-Flash Plus allows you to update the BIOS when your system is off (S5 shutdown state). Save the latest BIOS on a USB thumb drive and plug it into the Q-Flash Plus port, and then you can now flash the BIOS automatically by simply pressing the Q-Flash Plus button. The QFLED will flash when the BIOS matching and flashing activities start and will stop flashing when the BIOS flashing is complete. USB 3.2 Gen 2 Type-A Port (Red) The USB 3.2 Gen 2 Type-A port supports the USB 3.2 Gen 2 specification and is compatible to the USB 3.2 Gen 1 and USB 2.0 specification. Use this port for USB devices. RJ-45 LAN Port The Gigabit Ethernet LAN port provides Internet connection at up to 2.5 Gbps data rate. The following describes the states of the LAN port LEDs. Connection/ Speed LED Activity LED LAN Port Connection/Speed LED: State Orange Green Off Description 2.5 Gbps data rate 1 Gbps data rate 100 Mbps data rate Activity LED: State Blinking Off Description Data transmission or receiving is occurring No data transmission or receiving is occurring USB Type-C™ Port The reversible USB port supports the USB 3.2 Gen 2 specification and is compatible to the USB 3.2 Gen 1 and USB 2.0 specification. Use this port for USB devices. Center/Subwoofer Speaker Out Use this audio jack to connect center/subwoofer speakers. Rear Speaker Out Use this audio jack to connect rear speakers. Optical S/PDIF Out Connector This connector provides digital audio out to an external audio system that supports digital optical audio. Before using this feature, ensure that your audio system provides an optical digital audio in connector. Line In/Side Speaker Out The line in jack. Use this audio jack for line in devices such as an optical drive, walkman, etc. Line Out/Front Speaker Out The line out jack. This jack supports audio amplifying function. For better sound quality, it is recommended that you connect your headphone/speaker to this jack (actual effects may vary by the device being used). Mic In/Side Speaker Out The Mic in jack. (Note 1) Only for the B550 AORUS PRO AC. (Note 2) For new Generation AMD Ryzen™ with Radeon™ Graphics processors only. (Note 3) To enable the Q-Flash Plus function please visit the "Unique Features" webpage of GIGABYTE's website. - 13 -