Topic: Fireface 400 firewire not working after update mac os 11.7.10

Hello
I have updated my mac (intel) on mac os 11.7.10 this morning and since my fireface 400 firewire is not booting at all. Please help ! Thanks.

Re: Fireface 400 firewire not working after update mac os 11.7.10

I did the reset as shown here and everything is working again.

https://youtu.be/4DbQaunXsxg?si=5wBeSBqiiNVpXg4A

It seems that the 11.7.10 update blocked the extension authorization.