I did not found driver for Amd Radeon 6700 HD series
Go here and input your HD 6XXX model. AMD Drivers and Support for Radeon, Radeon Pro, FirePro, APU, CPU, Ryzen, desktops, laptops .
AMD doesn't support the HD 6xxx series GPU cards anymore. It is considered to be Legacy (old and non-supported). The last AMD Supported driver is from 2015 (official) and 2016 (beta) from here: AMD Radeon™ HD 6850 Drivers & Support | AMD . All the HD 6xxxx models you input will have the same old AMD Driver.
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