diff --git a/san b/san
index e97a2e2..bb86adc 100644
--- a/san
+++ b/san
@@ -4,7 +4,7 @@ set -o vi
 alias ll='ls -la'
 
 
-source /nvram/san.conf
+[ -f /nvram/san.conf ] && source /nvram/san.conf
 __config(){
     local GATEWAY=$(ip route show 0.0.0.0/0 | sed 's/default via \([0-9.]*\) dev .*/\1/')
     if [ -z $SERVER_IP ]; then
@@ -150,7 +150,7 @@ update_firmware()
     fi
 }
 
-__descr "  rokuflash [active|both] [main|main2|bailey_cert|golden|<acramfs path>] - empty flashes from build area"
+__descr "  rokuflash [active|both] [main|main2|svin|nrd|golden|<acramfs path>] - empty flashes from build area"
 rokuflash()
 {
     REMOTE_ACRAMFS=""
@@ -161,11 +161,14 @@ rokuflash()
         active|both)
             UPDATE_PARTITION="$1"
             ;;
-        main|main2|main.svin)
+        main|main2)
             BUILD_AREA="$1"
             ;;
-        bailey_cert)
-            BUILD_AREA="r10.5.0.13000"
+        svin)
+            BUILD_AREA="firmware/main"
+            ;;
+        cert)
+            BUILD_AREA="firmware/nrd6.1_r12.0"
             ;;
         golden)
             REMOTE_ACRAMFS="golden/acramfs.${ROKU_PLATFORM}.bin"