diff --git a/scripts/image_signing/make_dev_ssd.sh b/scripts/image_signing/make_dev_ssd.sh
index 5be09cb..be9eddb 100755
--- a/scripts/image_signing/make_dev_ssd.sh
+++ b/scripts/image_signing/make_dev_ssd.sh
@@ -329,7 +329,7 @@
   local bios_image="$(make_temp_file)"
   local rootkey_file="$(make_temp_file)"
   echo "INFO: checking system firmware..."
-  sudo flashrom -p internal:bus=spi -i GBB -r "$bios_image" >/dev/null 2>&1
+  sudo flashrom -p host -i GBB -r "$bios_image" >/dev/null 2>&1
   gbb_utility -g --rootkey="$rootkey_file" "$bios_image" >/dev/null 2>&1
   if [ ! -s "$rootkey_file" ]; then
     debug_msg "failed to read root key from system firmware..."
diff --git a/scripts/image_signing/set_gbb_flags.sh b/scripts/image_signing/set_gbb_flags.sh
index 5469f1a..e812dba 100755
--- a/scripts/image_signing/set_gbb_flags.sh
+++ b/scripts/image_signing/set_gbb_flags.sh
@@ -43,7 +43,7 @@
   Usage: $0 [option_flags] GBB_FLAGS_VALUE
   $GBBFLAGS_DESCRIPTION"
 
-FLASHROM_COMMON_OPT="-p internal:bus=spi"
+FLASHROM_COMMON_OPT="-p host"
 FLASHROM_READ_OPT="$FLASHROM_COMMON_OPT -i GBB -r"
 FLASHROM_WRITE_OPT="$FLASHROM_COMMON_OPT -i GBB --fast-verify -w"
 
diff --git a/scripts/image_signing/tofactory.sh b/scripts/image_signing/tofactory.sh
index 1c5f3bd..e972dca 100755
--- a/scripts/image_signing/tofactory.sh
+++ b/scripts/image_signing/tofactory.sh
@@ -40,8 +40,8 @@
 set -e
 
 # Flashrom commands with device overrides
-FLASHROM_BIOS="flashrom -p internal:bus=spi"
-FLASHROM_EC="flashrom -p internal:bus=lpc"
+FLASHROM_BIOS="flashrom -p host"
+FLASHROM_EC="flashrom -p ec"
 
 # A log file to keep the output results of executed command
 EXEC_LOG="$(make_temp_file)"
diff --git a/utility/dev_debug_vboot b/utility/dev_debug_vboot
index 760d6f8..698a5bd 100755
--- a/utility/dev_debug_vboot
+++ b/utility/dev_debug_vboot
@@ -260,7 +260,7 @@
 for d in $devs; do
   log cgpt show $d
 done
-log flashrom -V -p internal:bus=spi --wp-status
+log flashrom -V -p host --wp-status
 tpm_fwver=$(crossystem tpm_fwver) || tpm_fwver="UNKNOWN"
 tpm_kernver=$(crossystem tpm_kernver) || tpm_kernver="UNKNOWN"
 set -e
@@ -273,14 +273,14 @@
   fix_old_names
 else
   # Read it from the flash
-  if log flashrom -p internal:bus=spi -r bios.rom ; then
+  if log flashrom -p host -r bios.rom ; then
     # If we can read the whole BIOS at once, great.
     log dump_fmap -x bios.rom
     fix_old_names
   else
     # Otherwise pull just the components we want (implying new-style names)
     info "  ...individually..."
-    log flashrom -p internal:bus=spi -r /dev/null \
+    log flashrom -p host -r /dev/null \
       -i"GBB":GBB \
       -i"VBLOCK_A":VBLOCK_A \
       -i"VBLOCK_B":VBLOCK_B \