diff --git a/README.md b/README.md
index c6bb132..83d08ad 100644
--- a/README.md
+++ b/README.md
@@ -144,7 +144,8 @@ If you see an Apple logo and the bar doesn’t move on your external display, yo
 In some environments it is necessary to segment the IOMMU Groups to be able to pass the GPU to the VM.
 
 1. Add the content `pcie_acs_override=downstream,multifunction pci=nommconf` in the file `/etc/default/grub` at the end of the line `GRUB_CMDLINE_LINUX_DEFAULT`;
-2. After changing the grub file, run the command `update-grub` and reboot your PVE.
+2. Some environments, add de content `pcie_port_pm=off disable_idle_d3=1` in the file `/etc/default/grub` at the end of the line `GRUB_CMDLINE_LINUX_DEFAULT`;
+3. After changing the grub file, run the command `update-grub` and reboot your PVE.
 
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