diff --git a/en/platforms/amd64/motherboards.sgml b/en/platforms/amd64/motherboards.sgml
index 0e867b3c6d..eea8c4c099 100644
--- a/en/platforms/amd64/motherboards.sgml
+++ b/en/platforms/amd64/motherboards.sgml
@@ -1,6 +1,6 @@
-
+
%includes;
@@ -164,6 +164,18 @@
| 5.4-STABLE |
BIOS update was needed to recognize memory sticks. |
+
+ |
+ RS480M2 |
+ ATI Radeon XPRESS 200 / Socket 939 |
+ Does not boot with ACPI. |
+ Torfinn Ingolfsen
+ (dmesg) |
+ 5.4-STABLE |
+ Does not boot with ACPI turned on, needs hint.apic.0.disabled="1"
+ in /boot/loader.conf. Sound not supported, USB not tested. On-board
+ Radeon graphics chip not supported (only VESA works). |
+
Tyan