imxdownload 烧写tf卡报错怎么办 已经拿A盘的工具格式化了

sdsdsdsd

p@lqp-virtual-machine:~/linux/IMX6ULL/Board_Drivers/1_leds$ ./imxdownload led.bin /dev/sdb
I.MX6ULL bin download software
Edit by:zuozhongkai
Date:2019/6/10
Version:V1.1
log:V1.0 initial version,just support 512MB DDR3
    V1.1 and support 256MB DDR3
file led.bin size = 160Bytes
Board DDR SIZE: 512MB
Delete Old load.imx
Create New load.imx
Download load.imx to /dev/sdb  ......
dd: 写入'/dev/sdb' 出错: 输入/输出错误
记录了5+0 的读入
记录了4+0 的写出
2048 bytes (2.0 kB, 2.0 KiB) copied, 42.7383 s, 0.0 kB/s
lqp@lqp-virtual-machine:~/linux/IMX6ULL/Board_Drivers/1_leds$

sdsdsdsd

重拔了下TF好了

三少爷

看盘符对吗