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BQ40Z50-R1: Change Security Keys

Part Number: BQ40Z50-R1
Other Parts Discussed in Thread: BQSTUDIO

Hi TI experts,

I want to change Security Keys as "20180823" via Bqstudio.Advanced Comm SMB. Is below step 6~8 right?

At FULL ACCESS.

1. Key in Write Word command=00

2. Key in Word=0035

3. Click "Write Word" bottom.

4. Key in Read Block command=23 

5. Click "Read Block" bottom to check default key is "14 04 72 36 FF FF FF FF".

6. Key in Write Block command=44

7. Key in Block command=35 00 18 20 23 08 FF FF FF FF

8. then click "Write Block" then go back to step 5 to check key.