RSB-4411 User Manual
36
sd
2:0:0:0:
[sda]
Attached
SCSI
removable
disk
According to the above content, we can know sda is our usb disk
Generate random file
#
dd
if=/dev/urandom
of=data
bs=1
count=1024
Back up
#
dd
if=/dev/sda
of=backup
bs=1
count=1024
skip=4096
Write to usb disk
#
dd
if=data
of=/dev/sda
bs=1
seek=4096
Read and Verify
#
dd
if=/dev/sda
of=data1
bs=1
count=1024
skip=4096
#
diff
data
data1
Summary of Contents for RSB-4411
Page 2: ...User Manual RSB 4411 3 5 SBC with NXP i MX6 Processor ARM Cortex A9 Architecture ...
Page 11: ...RSB 4411 User Manual x ...
Page 12: ...Chapter 1 1 General Introduction ...
Page 15: ...RSB 4411 User Manual 4 ...
Page 16: ...Chapter 2 2 H W Installation ...
Page 33: ...RSB 4411 User Manual 22 Figure 2 25 M 2 Connector ...
Page 37: ...RSB 4411 User Manual 26 ...
Page 82: ...71 RSB 4411 User Manual Chapter 5 Advantech Services ...