FreeBSD version upgrade from 14.3 to 15.1

freebsd-update fetch

WARNING: FreeBSD 14.3-RELEASE-p3 is approaching its End-of-Life date.
It is strongly recommended that you upgrade to a newer
release within the next 1 day.

Upgrading to FreeBSD 15.1-RELEASE

freebsd-update -r 15.1-RELEASE upgrade

freebsd-update install

pkg update && pkg upgrade

Display driver does not work after upgrade. The fix

pkg install drm-kmod

pkg install drm-515-kmod

GPU hardware

pciconf -lv|grep -B4 VGA

vgapci0@pci0:0:2:0: class=0x030000 rev=0x09 hdr=0x00 vendor=0x8086 device=0x0152 subvendor=0x103c subdevice=0x339a
vendor = ’Intel Corporation’
device = ’Xeon E3-1200 v2/3rd Gen Core processor Graphics Controller’
class = display
subclass = VGA

After installing drm-515-kmod, resolution is fine.

Lock drm-515-kmod package for avoiding upgrade to the non-workable version.

pkg lock drm-515-kmod

drm-515-kmod-5.15.160.1501000_9: lock this package? [y/N]: y
Locking drm-515-kmod-5.15.160.1501000_9