msinfo32 led me to a different driver update page using Aspire A517-51P. Is that your system's model number?
Per msinfo32 -
[code]Systeem model Aspire A517-51P[/code]
That led me to this support page at Acer -
Product support
Unfortunately, the latest Atheros driver is from 2017 -
[ATTACH=full]45902[/ATTACH]
However, there have been 3 BIOS updates since the one you have installed came out on 2018/08/03.
Per msinfo32, your current BIOS info -
[code]
Processor Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz, 1992 MHz, 4 core('s), 8 logische processor(s)
BIOS-versie/datum Insyde Corp. [HI]V1.20[/HI], 4/06/2018
SMBIOS-versie 3.0
[/code]
The current BIOS - version 2.02 -
[ATTACH=full]45903[/ATTACH]
Go to this page - Product support
Expand the BIOS area; download and install the v2.02 BIOS.
Regards. . .
jcgriff2