Looking for some support?

[shira]

Do you have a question? Our community has answers.
Got stuck and you need someone to take a fresh look?
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[harin.nair]

segmentation fault on launching Saleae with 1.2.xx(tried 18 and 29)
Platform details:
Linux : Debian 11.3.0, Debian 11.2.0
Dell :5090 mini pc.

Attached the crash dump
Errors.zip (4.7 KB)

[markgarrison]

You can find the solution on your other post here:

Looking for some support?

segmentation fault on launching Saleae with 1.2.xx(tried 18 and 29) Platform details: Linux : Debian 11.3.0, Debian 11.2.0 Dell :5090 mini pc. Attached the crash dump Errors.zip (4.7 KB)

[kenjustken42]

@shira

Do you have a question? Our community has answers.
Got stuck and you need someone to take a fresh look?
Our community is here just for that.

This is a safe place, there’s no such thing as dumb questions.

Version 2.4.8 PMBUS Decode is showing an invalid PEC Error.
I have a trace that shows an issue with the PEC calculation but have no way of posting it since I don’t have the privilege yet. What do I do?

[timreyes]

@kenjustken42 Sorry for the trouble with that! I just saw that you made another post about this issue below. I’ll share my reply there later today.

Invalid PMBUS PEC Error plus other issues

I am running version 2.4.8 and I am seeing two issues with the PMBUS decode. The biggest issue is the PEC calculation is intermittently wrong and says the PEC value that we send is invalid. This mainly seems to occur on a Read where the PEC includes the entire transaction. In the attached trace, the very last transaction is doing Read from Address 0xD6 which returns a byte return value of 0x00, so the PEC calculation should use the values 0x78 0xD6 0x79 0x00 PEC value should be 0xCF but the…