How to upgrade firmware from v1.1.2.0 to v1.2.2.x Procedure_v1.0

TFTP server IP address: 192.168.2.200
Choose file type:
1. uboot_runtime_u: 1
This system will automatically reload after finish.
Are you sure you want to upgrade uboot and runtime together(y/n)? y
Source file name: ECS2100_Special2_1.2.2.0_0731.bix
<It will perform the upgrade and reload automatically.>
7. Check the version and file name and Done
a. Loader :0.2.1.1
b. Operation Code Version:1.2.2.0
c. File name:runtime_p2.bix
8. ECS2100_Jump_V117.8.8.1.bix and ECS2100_Special2_1.2.2.0_0731.bix are special
codes for upgrading v1.1.2.0 to v1.2.2.0 purpose only.
(It is not the same with ECS2100_V1.2.2.0.bix)