Marvell>> bubt full.bin spi usb " {! L, I) c9 fBurning U-BOOT image "full.bin" from "usb" to "spi"0 U% O& u& E5 V
USB0: USB EHCI 1.00 5 C* p F9 }% O8 b y- mscanning bus 0 for devices... 1 USB Device(s) found 2 J$ c( z* Q$ ^Error: USB storage device not found 2 X6 `+ d4 h& _Error: Failed to read file full.bin from usb : d9 E; @: s$ B! a& Sexit not allowed from main input shell. . o. \! M: V+ ~3 ?0 }/ t/ f( v求怎么解决优盘问题,已经更换了几个优盘了,均为FAT32格式的。