If MUTE button light stopped working post Windows 10 install then also follow this instruction.
This problem also occur due to same reason as no audio after Windows 10 Update. Select IDT High Definition Audio CODEC on Device Manager.
The biggest changes Has undergone a 14-inch model HP Pavilion.
It comes with an Intel Core i5 processor from the seventh generation of Kaby Lake, 12 GB of RAM and a 1 TB hard drive.
Ignore this warning for now, bios update stores the old bios files that were replaced on the HP_TOOLS partition, in case the bios becomes corrupted it can be rolled back to a previous version, a critical and needed feature. I have posted a bug report with HP about this, I will edit this post if I get feedback.I mainly notice the issue with the machine recognizing external monitors, both VGA and HDMI, and how it has slowed down my frame rate tremendously when playing games on steam (mainly playing team fortress 2, a moderately stressful game on system RAM). I understand my machine is under powered only having 4 gigs and a crap graphics card, but this WORKED on windows 7. The new Pavilion x360 models available with 11.6-, 14- and 15.6-inch displays are all available with the Kaby Lake seventh-generation Intel Core processors, an entry-level graphics card from AMD or NVIDIA and a 512 GB SSD drive.The cost of the updated HP Pavilion 14 starts at $ 699, Pavilion 15 – from $ 599, Pavilion 17 – from $ 629.] HP has unveiled a new line of Pavilion notebooks without loud announcements and special events, the manufacturer has updated both models with a conventional screen and transformers with a 360-degree display.