iATKOS | United Kingdom

Hi. I have been using opencore 0.7.4 with big sur with no issues at all.

Last week I've decided to upgrade both my OC and MacOS. Gathered the new kexts, set my config.plist file and installed Monterey smoothly. It works flawlessly but with one problem. Write and read rates on my usb external drives are very slow. It does not matter whether if it is an ssd or a mechanical disk.

I've just used the exact acpi folder that I use with big sur. What could it be wrong? Here is my OC folder: [Screen-Shot-2022-06-20-at-16-28-22.png](https://postimg.cc/v42LPBvz)