Advantech ROM-3420 handleiding
Handleiding
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11 ROM-3420 User Manual
Chapter 3 Software Functionality
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#hexdump‐C/dev/sdb‐s25720832‐n16
0188780000000000000000000000000000000000|................|
Step 3: Write and check
#echo‐n"0123456789ABCDEF"|ddof=/dev/sdbbs=1024count=1seek=25118
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#hexdump‐C/dev/sdb‐s25720832‐n16
0188780030313233343536373839414243444546|0123456789ABCDEF|
3.1.4 SD Test
Step 1: When booting from eMMC, you would see only below directories:
#ls/dev/mmcblk*
/dev/mmcblk0/dev/mmcblk0boot0/dev/mmcblk0boot1/dev/mmcblk0p1
Step 2: Insert SD card to SD card slot and check your device again. You should be
able to see more devices. /dev/mmcblk1 is the SD card storage.
#ls/dev/mmcblk*
/dev/mmcblk0/dev/mmcblk0boot1/dev/mmcblk1/dev/mmcblk1p2
/dev/mmcblk0boot0/dev/mmcblk0p1/dev/mmcblk1p1
Step 3: Erase and check
#ddif=/dev/zeroof=/dev/mmcblk1bs=1024count=1seek=25118
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#hexdump‐C/dev/mmcblk1‐s25720832‐n16
0188780000000000000000000000000000000000|................|
Step 4: Write and check
#echo‐n"0123456789ABCDEF"|ddof=/dev/mmcblk1bs=1024count=1seek=25118
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Note! This operation may damage the data stored in USB flash disk. Please
make sure there is no critical data in the USB flash disk being used for
this test.
Bekijk gratis de handleiding van Advantech ROM-3420, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Advantech |
| Model | ROM-3420 |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 7520 MB |
