Fix Wrong MAC address by "Change MAC address"

Part 1 of 7088
No need bracket
Fix 0A to 0F
Merge pull request #7089 from sum2012/MAC

Fix Wrong MAC address by "Change MAC address"
Successful build on GCW-Zero.
Fix Wrong MAC address by old version by "Change MAC address"
Fix min mac problem
Update native.
Merge pull request #7090 from sum2012/MAC2

Fix Wrong MAC address by old version by "Change MAC address"