diff --git a/scripts/common.sh b/scripts/common.sh
index 5174487d1..e1328a669 100644
--- a/scripts/common.sh
+++ b/scripts/common.sh
@@ -128,18 +128,22 @@ cache_pci_bus_pciconf() {
 
 	cache_pci_init || return 0
 
-	local class vd vendor device
-	local pci domain bus device function
+	local class vendor device
+	local pci pci_info
+	local chip driver
 
-	while read -r pci class _ vd _; do
-		IFS=":" read -r domain bus device function _ <<< "${pci##*pci}"
-		pci=$(printf '%04x:%02x:%02x:%x' \
-			"$domain" "$bus" "$device" "$function")
-		class=$(printf '0x%06x' $((class)))
-		vendor=$(printf '0x%04x' $((vd & 0xffff)))
-		device=$(printf '0x%04x' $(((vd >> 16) & 0xffff)))
-
-		cache_pci "$pci" "$class" "$vendor" "$device"
+	while read -r pci pci_info; do
+		driver=${pci%@*}
+		pci=${pci##*pci} pci=${pci%:}
+		source <(echo "$pci_info")
+		# pciconf under FreeBSD 13.1 provides vendor and device IDs in its
+		# output under separate, dedicated fields. For 12.x they need to
+		# be extracted from the chip field.
+		if [[ -n $chip ]]; then
+			vendor=$(printf '0x%04x' $((chip & 0xffff)))
+			device=$(printf '0x%04x' $(((chip >> 16) & 0xffff)))
+		fi
+		cache_pci "$pci" "$class" "$vendor" "$device" "$driver"
 	done < <(pciconf -l)
 }
 
@@ -190,7 +194,7 @@ function iter_all_pci_class_code() {
 	elif hash pciconf &> /dev/null; then
 		local addr=($(pciconf -l | grep -i "class=0x${class}${subclass}${progif}" \
 			| cut -d$'\t' -f1 | sed -e 's/^[a-zA-Z0-9_]*@pci//g' | tr ':' ' '))
-		printf "%04x:%02x:%02x:%x\n" ${addr[0]} ${addr[1]} ${addr[2]} ${addr[3]}
+		echo "${addr[0]}:${addr[1]}:${addr[2]}:${addr[3]}"
 	elif iter_all_pci_sysfs "$(printf '0x%06x' $((0x$progif | 0x$subclass << 8 | 0x$class << 16)))"; then
 		:
 	else
@@ -210,9 +214,9 @@ function iter_all_pci_dev_id() {
 		lspci -mm -n -D | awk -v ven="\"$ven_id\"" -v dev="\"${dev_id}\"" -F " " \
 			'{if (ven ~ $3 && dev ~ $4) print $1}' | tr -d '"'
 	elif hash pciconf &> /dev/null; then
-		local addr=($(pciconf -l | grep -i "chip=0x${dev_id}${ven_id}" \
+		local addr=($(pciconf -l | grep -iE "chip=0x${dev_id}${ven_id}|vendor=0x$ven_id device=0x$dev_id" \
 			| cut -d$'\t' -f1 | sed -e 's/^[a-zA-Z0-9_]*@pci//g' | tr ':' ' '))
-		printf "%04x:%02x:%02x:%x\n" ${addr[0]} ${addr[1]} ${addr[2]} ${addr[3]}
+		echo "${addr[0]}:${addr[1]}:${addr[2]}:${addr[3]}"
 	elif iter_all_pci_sysfs "0x$ven_id:0x$dev_id"; then
 		:
 	else
diff --git a/scripts/setup.sh b/scripts/setup.sh
index 8a603a7db..00f13d8e4 100755
--- a/scripts/setup.sh
+++ b/scripts/setup.sh
@@ -689,13 +689,11 @@ function status_freebsd() {
 		echo -e "BDF\t\tVendor\tDevice\tDriver"
 
 		for pci; do
-			driver=$(pciconf -l "pci$pci")
-			driver=${driver%@*}
 			printf '%s\t%s\t%s\t%s\n' \
 				"$pci" \
 				"${pci_ids_vendor["$pci"]}" \
 				"${pci_ids_device["$pci"]}" \
-				"$driver"
+				"${pci_bus_driver["$pci"]}"
 		done | sort -k1,1
 	)