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Add note that a driver must not be loaded if the card is off

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1 parent 358ce15 commit 5e297c27add5cde2ceaa0fdbbadd060800124e87 @Lekensteyn Lekensteyn committed Jan 14, 2012
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  1. +4 −0 README.md
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4 README.md
@@ -64,6 +64,10 @@ unload the driver,
$ dmesg |tail -1
bbswitch: device 0000:01:00.0 is in use by driver 'nouveau', refusing OFF
+Do **not** attempt to load a driver while the card is off or the card won't be
+usable until the PCI configuration space has been recovered (for example, after
+writing the contents manually or rebooting).
+
Reporting bugs
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