With vrbd and display bootload, the version is different:
HUAWEI NetEngine40-8 Software (USR) NE40-8 Final Version 8011 V100R002 Software. NE40-8 Current Version 8011V100R002B03D017 Software.
Boot file on flash is: flash:/8011V100R002B02D026Usr.bin . Boot file on hard disk is: hd:/8011v100r002b02d026usr.bin . Hard disk is the default boot device.
Check log operation. It is found that the command changes started path, but the device does not restart. Change started path: <Quidway>bootload from hd 8011v100r002b02d026usr.bin
With vrbd it is present version. With display bootloa it is started path of the version. The started path of the version can be changed with command, so the version is different with vrbd and display bootload.