Answer

Go to BIOS Setup >> Setting >> Advanced >> USB Configuration >> Set Legacy USB Support to Enabled.

Models

890FXA-GD65, A55M-E35, A88XM GAMING, B85I GAMING, Big Bang-XPower II, H61M-P31/W8, H67A-G43 (B3), H81M-E33, K9A2GM V2, KA780VM-D, P67A-C43, Z77 MPOWER, Z77A-GD65, Z97-G45 GAMING, 970A-G46, A88X-G43, H61M-P25 (B3), H61MU-E35 (B3), H87I AC, P67S-C43, Z68A-G45 (B3), Z97 GAMING 3, Z97 GAMING 5, Z97-GD65 GAMING, 740GTM-P21, FM2-A85XMA-P33, H97M-G43, P67S-C43 (B3), Z77A-G43 GAMING, Z87 MPOWER MAX, 880GMA-E53, 880GMS-E41, A78M-E45, B75MA-E31, B85M-E43 DASH, PH67A-C43 (B3), X79A-GD45 Plus, Z97 U3 PLUS, Z97-G43 GAMING, 760GM-E51, 785GM-E51, 785GTM-E45, 970 GAMING, A55M-P35, CSM-Q87M-E43, H61M-E23 (B3), H61M-P20 (G3), H67MS-E43, H81M-E35 V2, Z87I AC, ZH77A-G41, 880GMS-E35, H61M-P22 (G3), Z68A-G43 (G3), Z68A-GD65 (G3), Z87 XPOWER, 880GM-E41, 880GMS-E35 (FX), 970A-G43, A55-G35, A58M-E35, B85-G43 GAMING, FM2-A85XMA-E35, H81M-E33 V2, H81M-P33, H87M-E35, X99S MPOWER, Z68A-GD65 (B3), 880GM-E35, 880GM-E43, B75MA-G43, B85-G43, B85M-E33 V2, Big Bang-Marshal (B3), FM2-A75MA-P33, H81M-E35, Z68A-GD80 (B3), Z97M GAMING, 760GM-P33, 760GM-P35, 970A-G45, A55-G45, A75MA-P35, FM2-A55M-E35, FM2-A75MA-E35, FM2-A85XA- G65, FM2-A85XA-G43, H67MA-ED55 (B3), H81M-E34, H81-P33, PH67S-C43 (B3), Z68A-GD55 (G3), Z77A-G41 Plus, Z87I GAMING AC, Z87M GAMING, Z97 MPOWER MAX AC, 740GM-P25, 760GM-E51 (FX), 880GMA-E35 (FX), B75MA-P45, H87M-G43, X79A-GD65 (8D), Z87 MPOWER MAX AC, Z97 GAMING 9 AC, Z97S SLI PLUS, A75MA-G55, A88XI AC, FM2-A55M-P33, H67MS-E23 (B3), H67MS-E33, K9A2VM-F V2, X99S GAMING 9 AC, 880GMA-E41, A55-G41 PC Mate, A75A-G35, B85M-P33 V2, FM2-A75IA-E53, FM2-A75MA-P31, K9A2GM V3, P67A-C45 (B3), Z97 MPOWER, A88XM-E45, P67A-GD55 (B3), X99S XPOWER AC, Z87 MPOWER SP, Z87-G41 PC Mate, Z97-G43, 760GMA-P34 (FX), 860GM-P43 (FX), H61M-P20/W8, H61M-P35 (G3), H81M ECO, P67A-GD53, X79A-GD45, X79A-GD65, Z68MA-G45 (G3), Z87-G45 GAMING, Z97 GUARD-PRO, Z97M-G43, 760GM-P21 (FX), A55M-P25, FM2-A55M-E33, H61M-E23 (G3), H61M-P23 (G3), H87-G41 PC Mate, H87-G43, H87I, H97M ECO, X79MA-GD45, X99S GAMING 7, Z68S-G43 (G3), Z77A-GD55, Z97 GAMING 7, Z97 XPOWER AC, Z97S SLI Krait Edition, B85M-G43, H67MS-E43 (B3), 740GTM-P25 v1.5, 880GM-P51, 990FXA-GD80, A75A-G55, B75A-E33, B75MA-P33, H61I-E35 V2/W8, P67A-C43 (B3), X79A-GD45 (8D), Z68MA-ED55 (B3), Z87-G55, 740GTM-P23, A58M-E33, A88X-G45 GAMING Assassin’s Creed Liberation HD, FM2-A55-G43, H61I-E35 (B3), H61MA-E35 (B3), H61M-E33/W8, H61M-G35 (G3), H61M-P33 (B3), P67A-GD53 (B3), PH61-P33 (B3), Z87M-G43, 785GM-P45, A55M-P33, B75IA-E33, B85-G41 PC Mate, B85M ECO, H61M-P23 (B3), H61M-P25 (G3), H67MA-ED55, Z87-GD65 GAMING, 740GTM-P25, A88X-G41 PC Mate, H61M-E22/W8, H67MA-E45 (B3), H67MS-E33 (B3), H81TI, P67A-G43 (B3), P67A-GD55, Z87 MPOWER, Z97I AC, 785GM-E65, 990FXA-GD65, A78-G41 PC Mate, H61M-P35 (B3), H81I, H81M-E32, H97I AC, Z68A-GD55 (B3), H81-P35, Z68A-GD80 (G3), Z77A-G41, Z77A-GD80, Z77IA-E53, B85M-E33, B85M-E45, H61M-E22 (G3), H77MA-G43, H87M-P33, KA780VM, Z77A-GD65 GAMING, 760G-P43 (FX), H87M-P32, X99S SLI PLUS, Z68MA-G45 (B3), Z87-G43 GAMING, 740GM-P21, 760GTM-P33, 880GMS-E41 (FX), 890FXA-GD70, B75A-G43, B85M-P33, FM2-A55M-P31, H61M-P31 (G3), P67A-C45, Z77A-G45 GAMING, Z97-G55 SLI, Z97I GAMING AC, 760GM-P23 (FX), B85I, B85M-P32, H61M-E33 (B3), H61M-P21 (B3), H87M-E33, H97 GAMING 3, P67A-G45 (B3), P67A-GD80 (B3), Z77A-G45, Z77MA-G45, PH61A-P35 (B3), Z68MA-G43 (G3), Z87-G43, A78M-E35, A88XM-P33, B75A-G41, B75A-G43 GAMING, H61M-P22 (B3), H67MA-E35 (B3), H81M-P32, Z68A-G43 (B3), Z97 PC Mate, ZH77A-G43, 880GMA-E35, 880GMA-E45, A58-G41 PC Mate, A88XM-E35, H61M-E33 (G3), H67MA-E35, H97 PC Mate, KA780GM2, P67A-GD65, Z68A-G45 (G3), Z77IA-E51, Z87I, 760GA-P43 (FX), A55M-E33, H61M-P32/W8, H81M-P32L, H97M-E35, P67A-GD65 (B3), Z77A-G45 Thunderbolt, 760GM-P34 (FX), 990XA-GD55, A88X-G45 GAMING, FM2-A85XA-G65, H67MA-E45, Z77A-G43, 880GMA-E55, B75MA-E33, B85M GAMING, H61I-E35/W8, H81M-P33 V2, H87-G43 GAMING, H97 GUARD-PRO