Re: HP 840 G5 EndPoint Security Controller Problem



Thanks for explaining the procedure of fixing the EC firmware. Worked for me to fix the "endpoint security controller" problem.

To elaborate, this machine (HP Probook 440 G7) had its EC firmware corrupted which in turn caused persistent BIOS corruption. So besides re-building the BIOS image, I had to replace the EC firmware with a "foreign" one (from vinafix), but then I ran into the Security Endpoint issue. Eventually I removed the first NvramActiveRegn from the foreign firmware,...

Re: Dell latitude 7350 LA-B331P schematic plse....

Boardview attached....

Re: CD3217B12 compatibility

I had a 820-02016 board here with a bad CD3217B12 and I started this thread for it. Customer didn't approve the repair, so this particular board is no longer relevant. However looks like more boards with these chips will be coming in, so I would like to get some stock in advance. Trying to figure out the compatibility situation with them so I have a better idea what to order. Have you personally had some experience replacing these chips with new ones you bought online? If so, it would be good to know exact boards you successfully replaced them on, and...

Hi all, have been lurking here for quite some time, and now my first post

People who have experience replacing CD3217B12 chips (on macbooks), I have a few questions for you.

As far as I understand, the CD3217B12 exists in more than one type and the different types are not cross-compatible. Is that correct? How many types are there in fact that you know of and which motherboards is each type compatible with? Do they look visually the same, or is there some difference in marking?

What should I look at when buying these chips online, for example on...

Re: New Members - please post your introductions here

Hi! I am Anton, I fix computers, based in Israel