dell inspiron 5447

Hi everyone:

After installing RHEL8 on the laptop DELL Inspiron 5447, I have detected a series of problems, one of them is that I have been looking for a solution to find and install the drivers of the video card that has this model according to the command lspci is: 03: 00.0 Display controller: Advanced Micro Devices, Inc. [AMD / ATI] Topaz XT [Radeon R7 M260 / M265 / M340 / M360 / M440 / M445], any suggestions ??

I look forward to your experience.

Regards,
Oscar