diff --git a/UserFaq.md b/UserFaq.md
index ac33c5da..d1f73e44 100644
--- a/UserFaq.md
+++ b/UserFaq.md
@@ -152,12 +152,13 @@ This is an intended feature. A device which was previously assigned to a less tr
 
 or
 
-1.  Go to the sysfs (`/sys/bus/pci`), find the right device, detach it from the pciback driver and attach back to the `ehci-pci`/`ehci-hcd` (`ehci-pci` on newer kernels). Assume that `00:1c.2` is your device:
+1.  Go to the sysfs (`/sys/bus/pci`), find the right device, detach it from the pciback driver and attach back to the original driver. Replace `<BDF>` with your device, for example `00:1c.2`:
 
     ``` {.wiki}
-    cd /sys/bus/pci/devices/0000:00:1c.2
-    echo 0000:00:1c.2 > driver/unbind
-    echo 0000:00:1c.2 > ../../drivers/ehci-pci/bind
+    echo 0000:<BDF> > /sys/bus/pci/drivers/pciback/unbind
+    MODALIAS=`cat /sys/bus/pci/devices/0000:<BDF>/modalias`
+    MOD=`modprobe -R $MODALIAS | head -n 1`
+    echo <BDF> > /sys/bus/pci/drivers/$MOD/bind 
     ```