diff --git a/meta-3dr/recipes-core/images/3dr-solo.bb b/meta-3dr/recipes-core/images/3dr-solo.bb
index f463ac1..1226338 100644
--- a/meta-3dr/recipes-core/images/3dr-solo.bb
+++ b/meta-3dr/recipes-core/images/3dr-solo.bb
@@ -3,7 +3,7 @@ include recipes-core/images/core-image-base.bb
 # created from image_types_fsl; creates additional logging partition
 inherit image_types_3dr
 
-PV = "3.5.5"
+PV = "2.4.2" # only for compatibility with 3dr released firmware , for now. 
 
 do_rootfs[depends] += "virtual/kernel:do_bundle_initramfs"