diff --git a/devices/pc/rom/README.md b/devices/pc/rom/README.md
index 967d89103..c5bbf2a47 100644
--- a/devices/pc/rom/README.md
+++ b/devices/pc/rom/README.md
@@ -19,11 +19,11 @@ BIOS ROMs
 
 The project contains the following IBM PC BIOS ROMs:
 
-* [Model 5150: Apr 24, 1981](5150/bios/1981-04-24.json)
-* [Model 5150: Oct 19, 1981](5150/bios/1981-10-19.json)
-* [Model 5150: Oct 27, 1982](5150/bios/1982-10-27.json)
-* [Model 5160: Nov 08, 1982](5160/bios/1982-11-08.json)
-* [Model 5160: May 09, 1986](5160/bios/1986-05-09.json)
+* [Model 5150: Apr 24, 1981](5150/bios/1981-04-24/PCBIOS-REV1.json)
+* [Model 5150: Oct 19, 1981](5150/bios/1981-10-19/PCBIOS-REV2.json)
+* [Model 5150: Oct 27, 1982](5150/bios/1982-10-27/PCBIOS-REV3.json)
+* [Model 5160: Nov 08, 1982](5160/bios/1982-11-08/XTBIOS-REV1.json)
+* [Model 5160: May 09, 1986](5160/bios/1986-05-09/XTBIOS-REV3.json)
 
 As well as BIOS ROMs, with more detailed information, for the following machines: