Is the Broadcom chip showing in Hackintool, see the two screenshots below showing my Broadcom card.

System > Peripherals tab

PCIe devices tab
When I click on the magnifying glass icon on the System > Peripherals tab, this opens a window showing the AirPortBrcmNIC.kext is being loaded for the WiFi card to work. What does yours show?

IO80211Family.kext/Contents/Plugins/AirPortBrcmNIC.kext
You may need to add AirportBrcmFixup.kext to your /OC/Kexts folder, with a corresponding entry in your config.plist. Using ProperTree and the OC Clean Snapshot feature will add the necessary config.plist entries for the kext and its plugins.
Just make sure you don't Enable AirPortBrcm4360_Injector.kext, as that doesn't work in macOS since the last release of Catalina. See this Github page for details, at the bottom of the page.
An open source kernel extension providing a set of patches required for non-native Airport Broadcom Wi-Fi cards. - GitHub - acidanthera/AirportBrcmFixup: An open source kernel extension providing a...
github.com