Part Number: BQ27Z746 Other Parts Discussed in Thread: BQ9035 , BQKEYPACKAGER , BQ9037 Hi
There is a confusing pop window when I generate bqk files, and the steps are as follow:
1.Choose "SHA256 Key bq9035"
2.Choose "Chanllenge(20~32bytes/40~64…
Part Number: BQ40Z50-R4-DEVICE-FW Hello
Do the two SW Tools BQKEYPACKAGER and BQKEYPROGRAMMER support the BQ40Z50-R4 Device?
For example, on the BQKEYPACKAGER, what device needs to be slected for the BQ40Z50-R4:
Thanks
Daniel
Part Number: BQ40Z50-R1 Other Parts Discussed in Thread: BQKEYPACKAGER , BQKEYPROGRAMMER Hi TI experts,
Do you have BQKEYPACKAGER and BQKEYPROGRAMMER User Guide? It's like EVM user guide to teach you how to operate tool step by step.
The key is your choice (bqKeyPackager) and programmed with bqKeyProgrammer. The challenge is your choice.
www.ti.com/.../BQKEYPACKAGER
www.ti.com/.../BQKEYPROGRAMMER
Hi Kipp, I've corrected my error for the key F hash output and I tried it again with bqKeyPackager and bqKeyProgrammer. However, I still get the error message telling me the challenge does not match the response. I'm using the data from the example and…
We'll release the bq9037 of bqKeyPackager version shortly. The bq27z746 also implements command 0x0037. It's not in the TRM because SHA keys during regular use are to be stored in secure memory with bqKeyPackager.
Hello Jack,
Let me check on this, I can confirm now that the SHA1_SECURE = 1 means the secure one time programmable memory is used and you have to use the BQKeyPackager and BQKeyProgrammer for this. I just need to confirm if the non-secure is in the SREC…
Hello Wyatt,
Thank you very much for your reply.
Please help answer the questions in the word document. Thanks!
bz40z80_key_question.docx
Sincerely,
Coman
Hello Lenna,
The split key is not supported in the bqKeyPackager for the bq78z100, usually the split key is set one by the pack manufacturer and the other by the customer.
Sincerely,
Wyatt Keller