Step 1) Turn off PC
Step 2) Unplug PC
Step 3) Remove battery and allow to sit for 1 minute (let's make it 5)
Step 4) Hold down power button for 1 minute and let go
Step 5) Hold down power button for 15seconds and let...
This is a major issue for many people, including myself
I have installed the latest sound drivers, the newest power thing and sound works SPORADICALLY. You have to reboot a few times for sound to start working.
I also have an A75 S226...
There is a discussion about this over here
No one has a fix yet.
Mine does it all the time. Sometimes I boot up fresh and I get no sound. There are MANY people with this issue.
I have an A75-S226 and it's been an 'out of the box'...