Marvell>> bubt full.bin spi usb0 F1 j& d4 i5 X/ e& j
Burning U-BOOT image "full.bin" from "usb" to "spi" ( v, a( V# h7 i' H3 @USB0: USB EHCI 1.00( ?# H# A" r3 Y$ `' ?9 o
scanning bus 0 for devices... 1 USB Device(s) found3 b+ `5 h5 l5 a) u6 a6 o [
Error: USB storage device not found 4 U7 ^% h1 |; q+ S, @, P' ^Error: Failed to read file full.bin from usb- c; s5 F% u: X3 S
exit not allowed from main input shell., p ]+ p0 W! B: K
换了好几个U盘都这样