Slow WiFi and Ethernet on Catalina

Here are my specs and speeds. Connection is fast in windows but not on the mac side of my dual boot. I followed this guide to install my Hackintosh last month, but today I noticed that the network was really slow. Any ideas what I can do to fix it? thanks

Kext: IntelMausi.kext

CPU: Intel Core i9-9900K 3.6 GHz 8-Core Processor

Motherboard: Gigabyte Z390 DESIGNARE ATX LGA1151 Motherboard

Memory: Crucial 64 GB (4 x 16 GB) DDR4-2133 CL15 Memory

Video Card: Sapphire Radeon RX 5700 XT 8 GB NITRO+ Video Card ($462.97 @ Newegg)

Wireless Network Adapter: TP-Link Archer T9E PCIe x1 802.11a/b/g/n/ac Wi-Fi Adapter ($67.06)

Hackintosh Ethernet Speed - 8Mbps/18.6Mbps

Hackintosh WiFi Speed - 12Mbps/11Mbps

Windows Ethernet Speed - 60Mbps/10Mbps

Windows WiFi Speed - 200Mbps/306Mbps

submitted by /u/tonybeatle
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