I have an old laptop name hp pavilion 15 notebook pc. Please help me.
You cannot upgrade your processor from a 3rd gen to an 8th gen.
To upgrade your processor, you must contact HP and ask them what processors are compatible with their bios. Then, you can select from those.
Thank you for contacting Intel Embedded Community.
The proper answer to your third -party computer should be requested as a reference by addressing your questions in the following website: