Your switchable graphics (Intel HD3000 + AMD 6700M) is not supported under Windows10. Both graphics cards must support the OS they are working on. Laptops with switchable AMD/Intel graphics Windows 10 support .
You gain nothing from Win10 upgrade as one card/chip does not support the OS and the other (AMD 6700M series) is legacy with no future support. IMO, revert to Win7 or Win8.1 to have a fully functional computer with support.
On the other hand, if your getting a free massage, go for it