Only server parts are changed.  If the system firmware does not come
with minimum level of microcode, updating may cause a protection fault.
A kernel patch to check the minimum version was sent to tech@

00A00F11	19-01-01	Milan-B1	a0011d5 -> a0011de
00A00F12	19-01-02	Milan-X B2	a001238 -> a001247
00A10F11	19-11-01	Genoa-B1	a101148 -> a101158
00A10F12	19-11-02	Genoa-X B2	a101248 -> a101253
00AA0F02	19-a0-02	Bergamo A2	aa00215 -> aa0021c

00B00F21	1a-02-01	Turin		0 -> b002151
00B10F10	1a-11-00	Turin Dense	0 -> b10104e

Index: sysutils/firmware/amd/Makefile
===================================================================
RCS file: /cvs/ports/sysutils/firmware/amd/Makefile,v
diff -u -p -r1.19 Makefile
--- sysutils/firmware/amd/Makefile	9 Jul 2025 01:29:38 -0000	1.19
+++ sysutils/firmware/amd/Makefile	25 Oct 2025 23:42:04 -0000
@@ -1,6 +1,6 @@
 COMMENT=	microcode update binaries for AMD CPUs
 FW_DRIVER=	amd
-FW_VER=		20250708
+FW_VER=		20251021
 #DISTNAME=	linux-firmware-76af388fd7011dd3ab05b637cfb510a10d440487
 DISTNAME=	linux-firmware-${FW_VER}
 EXTRACT_SUFX=	.tar.xz
Index: sysutils/firmware/amd/distinfo
===================================================================
RCS file: /cvs/ports/sysutils/firmware/amd/distinfo,v
diff -u -p -r1.16 distinfo
--- sysutils/firmware/amd/distinfo	9 Jul 2025 01:29:38 -0000	1.16
+++ sysutils/firmware/amd/distinfo	25 Oct 2025 23:42:23 -0000
@@ -1,2 +1,2 @@
-SHA256 (firmware/linux-firmware-20250708.tar.xz) = bz7+5/YAwgH5stZ1iJpMzbjP5W4NKDZBeW7RDmTHIEc=
-SIZE (firmware/linux-firmware-20250708.tar.xz) = 530333772
+SHA256 (firmware/linux-firmware-20251021.tar.xz) = +mEwmI7NeWhgKTjHfdb40trOTgO6DaTA6WJN/tZX5s8=
+SIZE (firmware/linux-firmware-20251021.tar.xz) = 587183592
Index: sysutils/firmware/amd/pkg/PLIST
===================================================================
RCS file: /cvs/ports/sysutils/firmware/amd/pkg/PLIST,v
diff -u -p -r1.1 PLIST
--- sysutils/firmware/amd/pkg/PLIST	21 Jul 2023 23:51:51 -0000	1.1
+++ sysutils/firmware/amd/pkg/PLIST	25 Oct 2025 23:42:44 -0000
@@ -6,3 +6,4 @@ firmware/amd/microcode_amd_fam15h.bin
 firmware/amd/microcode_amd_fam16h.bin
 firmware/amd/microcode_amd_fam17h.bin
 firmware/amd/microcode_amd_fam19h.bin
+firmware/amd/microcode_amd_fam1ah.bin