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CRC errors appearing during bootup

Publication Date:  2014-09-30 Views:  138 Downloads:  0
Issue Description
While upgrade from V200R005C10 to V200R005C20, some CRC errors appeared on bootload.  Check below sequence 

Press Ctrl+B to break auto startup ... 1
Enter auto startup

Burnin para CRC Check Failed!
Main para CRC Check Failed!
Burnin para CRC Check Failed!
Backup para CRC Check Failed!

Now boot from flash:/, please wait...
Check Bootrom version.....
Check CPLD Version

Get CPLD0 file CPLD_ar16x.bin in packet .
CPLD0 version is 0x13110820
CPLD0 in packet version is 0x13110820
CPLD0 version match
There is a burn in hardware address that is changed when you update the new software version for the first time. Since the hardware address is changed the CRC errors will appear. The purpose for this is only for RnD testing, customer should ignore this, it doesn’t affect the normal operation functions.