Hi, mediatek/mt76/mt7603/mt7603.h: #define MT7603_FIRMWARE_E1 "mt7603_e1.bin" #define MT7603_FIRMWARE_E2 "mt7603_e2.bin" #define MT7628_FIRMWARE_E1 "mt7628_e1.bin" #define MT7628_FIRMWARE_E2 "mt7628_e2.bin" Thanks.