Look for a filename like Deiog_G11_Setup_v2.0.3.zip or G11_Mouse_Software.exe . The file size should be approximately 12–15 MB. Anything smaller may be a fake.
Downloaded driver package from official support page over HTTPS. Deiog G11 Mouse Software Download
Because Deiog is a value-oriented brand, their software is typically hosted on generic driver aggregators or their official support site. Look for a filename like Deiog_G11_Setup_v2
In short, if you want your Deiog G11 to feel like a true gaming mouse, downloading the correct software is essential. Deiog G11 Mouse Software Download
: Some users report success using generic "Gaming Mouse" software for budget devices, but use these with caution to avoid compatibility issues.