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-rw-r--r--src/device/Kconfig4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/device/Kconfig b/src/device/Kconfig
index d79634ffec..30fcd38cde 100644
--- a/src/device/Kconfig
+++ b/src/device/Kconfig
@@ -867,6 +867,10 @@ config VGA_BIOS_ID
the "0x" prefix) and 3230 specifies the PCI device ID of the
video card (also in hex, without "0x" prefix). a3 specifies the revision.
+ This ID needs to match the PCI VID and DID in the VGA BIOS file's
+ header and also needs to match the value returned by map_oprom_vendev
+ or map_oprom_vendev_rev if the remapping feature is used.
+
Under GNU/Linux you can run `lspci -nn` to list the IDs of your PCI devices.
config VGA_BIOS_SECOND