diff --git a/acinclude.m4 b/acinclude.m4
index 95b98b6cf..f4d52136b 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -488,7 +488,7 @@ AC_ARG_WITH(boxtype,
 AC_ARG_WITH(boxmodel,
 	AS_HELP_STRING([--with-boxmodel], [valid for generic: generic, raspi])
 AS_HELP_STRING([], [valid for coolstream: hd1, hd2])
-AS_HELP_STRING([], [valid for armbox: hd60, hd61, multibox, multiboxse, hd51, bre2ze4k, h7, osmini4k, osmio4k, osmio4kplus, vusolo4k, vuduo4k, vuduo4kse, vuultimo4k, vuuno4k, vuuno4kse, vuzero4k])
+AS_HELP_STRING([], [valid for armbox: hd60, hd61, multibox, multiboxse, hd51, bre2ze4k, h7, e4hdultra, osmini4k, osmio4k, osmio4kplus, vusolo4k, vuduo4k, vuduo4kse, vuultimo4k, vuuno4k, vuuno4kse, vuzero4k])
 AS_HELP_STRING([], [valid for mipsbox: vuduo, vuduo2]),
 	[case "${withval}" in
 		generic|raspi)
@@ -517,7 +517,7 @@ AS_HELP_STRING([], [valid for mipsbox: vuduo, vuduo2]),
 				AC_MSG_ERROR([unknown model $withval for boxtype $BOXTYPE])
 			fi
 		;;
-		hd60|hd61|multibox|multiboxse|hd51|bre2ze4k|h7|osmini4k|osmio4k|osmio4kplus|vusolo4k|vuduo4k|vuduo4kse|vuultimo4k|vuuno4k|vuuno4kse|vuzero4k)
+		hd60|hd61|multibox|multiboxse|hd51|bre2ze4k|h7|e4hdultra|osmini4k|osmio4k|osmio4kplus|vusolo4k|vuduo4k|vuduo4kse|vuultimo4k|vuuno4k|vuuno4kse|vuzero4k)
 			if test "$BOXTYPE" = "armbox"; then
 				BOXMODEL="$withval"
 			else
@@ -562,6 +562,7 @@ AM_CONDITIONAL(BOXMODEL_MULTIBOXSE, test "$BOXMODEL" = "multiboxse")
 AM_CONDITIONAL(BOXMODEL_HD51, test "$BOXMODEL" = "hd51")
 AM_CONDITIONAL(BOXMODEL_BRE2ZE4K, test "$BOXMODEL" = "bre2ze4k")
 AM_CONDITIONAL(BOXMODEL_H7, test "$BOXMODEL" = "h7")
+AM_CONDITIONAL(BOXMODEL_E4HDULTRA, test "$BOXMODEL" = "e4hdultra")
 
 AM_CONDITIONAL(BOXMODEL_OSMINI4K, test "$BOXMODEL" = "osmini4k")
 AM_CONDITIONAL(BOXMODEL_OSMIO4K, test "$BOXMODEL" = "osmio4k")
@@ -638,6 +639,8 @@ elif test "$BOXMODEL" = "bre2ze4k"; then
 	AC_DEFINE(BOXMODEL_BRE2ZE4K, 1, [bre2ze4k])
 elif test "$BOXMODEL" = "h7"; then
 	AC_DEFINE(BOXMODEL_H7, 1, [h7])
+elif test "$BOXMODEL" = "e4hdultra"; then
+	AC_DEFINE(BOXMODEL_E4HDULTRA, 1, [e4hdultra])
 
 elif test "$BOXMODEL" = "osmini4k"; then
         AC_DEFINE(BOXMODEL_OSMINI4K, 1, [osmini4k])
@@ -728,7 +731,7 @@ AM_CONDITIONAL(BOXMODEL_HISILICON, test "$hisilicon" = "true")
 
 # BOXMODELs that allows to change osd resolution
 case "$BOXMODEL" in
-	hd2|hd60|hd61|multibox|multiboxse|hd51|bre2ze4k|h7|osmini4k|osmio4k|osmio4kplus|vusolo4k|vuduo4k|vuduo4kse|vuultimo4k|vuuno4k|vuuno4kse|vuzero4k|vuduo|vuduo2|gb800se|osnino|osninoplus|osninopro)
+	hd2|hd60|hd61|multibox|multiboxse|hd51|bre2ze4k|h7|e4hdultra|osmini4k|osmio4k|osmio4kplus|vusolo4k|vuduo4k|vuduo4kse|vuultimo4k|vuuno4k|vuuno4kse|vuzero4k|vuduo|vuduo2|gb800se|osnino|osninoplus|osninopro)
 		AC_DEFINE(ENABLE_CHANGE_OSD_RESOLUTION, 1, [enable to change osd resolution])
 	;;
 esac
diff --git a/configure.ac b/configure.ac
index 7058c04ca..498b6bd5c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -299,7 +299,7 @@ AC_ARG_ENABLE(pip,
 AM_CONDITIONAL(ENABLE_PIP, test "$enable_pip" = "yes")
 
 case "$BOXMODEL" in
-	vusolo4k|vuduo4k|vuduo4kse|vuultimo4k|vuuno4k|vuuno4kse)
+	vusolo4k|vuduo4k|vuduo4kse|vuultimo4k|vuuno4k|vuuno4kse|e4hdultra)
 		AC_ARG_ENABLE(quadpip,
 			AS_HELP_STRING([--enable-quadpip], [enable quad picture in picture support @<:@default=no@:>@]),
 			AC_DEFINE(ENABLE_QUADPIP, 1, [enable quad picture in picture support]))