diff --git a/support/functions/_misc b/support/functions/_misc
index b8c5c0e..3a12742 100644
--- a/support/functions/_misc
+++ b/support/functions/_misc
@@ -251,6 +251,8 @@ _init_menu(){
 	IFS="#"
 	COUNT=0
 	MENU_OPTIONS="BACK#$txt_back#"
+	MENU_OPTIONS_GEN=""
+	MENU_OPTIONS_STD=""
 	counter
 }
 _select_menu(){
diff --git a/support/functions/_toolchain b/support/functions/_toolchain
index c8cb46a..d7a36d7 100644
--- a/support/functions/_toolchain
+++ b/support/functions/_toolchain
@@ -73,6 +73,8 @@ _toolchain_config_menu(){
 
 _toolchain_main_menu(){
 	_fill_tc_array
+	_init_menu
+
 	IFS="#"
 	COUNT=0
 	MENU_OPTIONS="BACK#$txt_back_main#"
@@ -98,27 +100,22 @@ _toolchain_main_menu(){
 			then
 				unset _self_build
 				source "$tccfgdir/$i"
-				if [ "$systype" == "ok" ]
-				then
-					MENU_OPTIONS+="$_toolchainname#$_description#"
-					counter
-				elif [ "$_self_build" == "yes" ]
+				if [ "$systype" == "ok" -o "$_self_build" == "yes" ]
 				then
-					MENU_OPTIONS+="$_toolchainname#$_description#"
+					[[ "$i" =~ "_generic" ]] && MENU_OPTIONS_GEN+="$_toolchainname#$_description#" || MENU_OPTIONS_STD+="$_toolchainname#$_description#"
 					counter
-					
 				fi
 			fi
 		done
 	fi
-
-	MENU_OPTIONS+="EXIT#$txt_firstmenu_exit#"
+	MENU_OPTIONS+="${MENU_OPTIONS_GEN}${MENU_OPTIONS_STD}EXIT#$txt_firstmenu_exit#"
 	counter
+
 	out=$(
 	"$gui" "$st_" "$nc_" "$bt_" "$title_" --help-button --help-label INFO --title "-[ Toolchain $txt_menu ]-" --menu "$txt_main_revision$(REVISION)" "${COUNT+8}" 75 0 ${MENU_OPTIONS})
 	IFS=$OIFS
 	first=$(echo "$out" | awk '{printf $1}')
-	tc_info=$(echo "$out" | awk '{printf $2}';)
+	tc_info=$(echo "$out" | awk '{printf $2}')
 
 	case $first in
 		EXIT)
@@ -137,7 +134,7 @@ _toolchain_main_menu(){
 				then
 					source "$tccfgdir/$tc_info"
 					"$gui" "$st_" "$nc_" "$bt_" "$title_" "$ib_" "$_tc_info" $((_tc_infolines + 5)) 65
-					sleep 5
+					sleep 10
 				fi
 				_toolchain_main_menu;;
 		*)
@@ -185,7 +182,7 @@ _console_extract_toolchain(){
 	[ -d "$tcdir/$_toolchainname" ] && rm -rf "$tcdir/$_toolchainname"
 	mkdir "$tcdir/$_toolchainname"
 	cd "$tcdir/$_toolchainname"
-	xz -d "$tc_dl" -c | tar -x
+	tar -xf "$tc_dl" --strip-components=1
 	printf "\r$w_l    $txt_extracting :$g_l$txt_done!                             \n\n"
 }
 
@@ -364,24 +361,32 @@ _toolchain_add_menu(){
 		if [ ! "$i" == "native" ]
 		then
 			source "$tccfgdir/$i"
-			MENU_OPTIONS+="$_toolchainname#$_description#"
+			[[ "$i" =~ "_generic" ]] && MENU_OPTIONS_GEN+="$_toolchainname#$_description#" || MENU_OPTIONS_STD+="$_toolchainname#$_description#"
 			counter
 		fi
 	done
-
-	MENU_OPTIONS+="EXIT#$txt_menu_builder1#"
+	MENU_OPTIONS+="${MENU_OPTIONS_GEN}${MENU_OPTIONS_STD}EXIT#$txt_menu_builder1#"
 	counter
 
 	out=$(
 	"$gui" "$st_" "$nc_" "$bt_" "$title_" --help-button --help-label INFO --title "-[ $txt_add_menu ]-" --menu "$txt_main_revision$(REVISION)" "${COUNT+8}" 75 0 ${MENU_OPTIONS[@]})
 	IFS=$OIFS
 	first=$(echo "$out" | awk '{printf $1}')
+	tc_info=$(echo "$out" | awk '{printf $2}')
 
 	case $first in
 		EXIT)
 				bye;;
 		BACK | '')
 				_toolchain_main_menu;;
+		HELP)
+				if [ -f "$tccfgdir/$tc_info" ]
+				then
+					source "$tccfgdir/$tc_info"
+					"$gui" "$st_" "$nc_" "$bt_" "$title_" "$ib_" "$_tc_info" $((_tc_infolines + 5)) 65
+					sleep 10
+				fi
+				_toolchain_add_menu;;
 		*)
 				_toolchain_gui_install
 				_toolchain_main_menu;;
@@ -391,6 +396,7 @@ _toolchain_add_menu(){
 _toolchain_remove_menu(){
 	_fill_tc_array
 	_init_menu
+
 	if [ "$tcempty" == "0" ]
 	then
 		for i in "${INST_TCLIST[@]}"
@@ -398,13 +404,12 @@ _toolchain_remove_menu(){
 			if [ ! "$i" == "native" ]
 			then
 				source "$tccfgdir/$i"
-				MENU_OPTIONS+="$_toolchainname#$_description#"
+				[[ "$i" =~ "_generic" ]] && MENU_OPTIONS_GEN+="$_toolchainname#$_description#" || MENU_OPTIONS_STD+="$_toolchainname#$_description#"
 				counter
 			fi
 		done
 	fi
-
-	MENU_OPTIONS+="EXIT#$txt_menu_builder1#"
+	MENU_OPTIONS+="${MENU_OPTIONS_GEN}${MENU_OPTIONS_STD}EXIT#$txt_menu_builder1#"
 	counter
 
 	out=$(
@@ -441,7 +446,7 @@ _toolchain_gui_install(){
 		[ -d "$tcdir/$first" ] && rm -rf "$tcdir/$first" && printf "$txt_delete $tcdir/$first"
 		mkdir "$tcdir/$first"
 		cd "$tcdir/$first"
-		(xz -d "$dldir/$tcname" -c |tar -xv) |"$gui" "$st_" --title " -[ $txt_extracting $tcname ]- " "$pb_" 20 74
+		(tar -xvf "$dldir/$tcname" --strip-components=1) |"$gui" "$st_" --title " -[ $txt_extracting $tcname ]- " "$pb_" 20 74
 	else
 		printf "$r_l  $txt_error:$y_l $stcname$w_l Toolchain $txt_no_download""$rs_"
 	fi
diff --git a/support/toolchains.cfg/aarch64_generic b/support/toolchains.cfg/aarch64_generic
new file mode 100644
index 0000000..ba49d5c
--- /dev/null
+++ b/support/toolchains.cfg/aarch64_generic
@@ -0,0 +1,25 @@
+_toolchainname="aarch64_generic";
+default_use="USE_LIBCRYPTO";
+extra_use="";
+extra_cc="";
+extra_ld="";
+extra_c="";
+_description="aarch64 stb's (generic)";
+_oscamconfdir_default="/etc/tuxbox/config";
+_oscamconfdir_custom="";
+_compiler="aarch64-buildroot-linux-gnu-";
+_sysroot="aarch64-buildroot-linux-gnu/sysroot";
+_libsearchdir="/usr/lib";
+_toolchainfilename="aHR0cHM6Ly90b29sY2hhaW5zLmJvb3RsaW4uY29tL2Rvd25sb2Fkcy9yZWxlYXNlcy90b29sY2hhaW5zL2FhcmNoNjQvdGFyYmFsbHMvYWFyY2g2NC0tZ2xpYmMtLXN0YWJsZS0yMDE4LjExLTEudGFyLmJ6Mg==";
+_md5sum="3dabef3ced22e58bc061be2f74dfae85  aarch64--glibc--stable-2018.11-1.tar.bz2";
+_tc_info="!!! Bootlin Stable Toolchain 2018.11-1 !!!\n
+\n
+generic cross toolchain for aarch64 devices\n
+\n
+arch aarch64\n
+glibc 2.27\n
+gcc 7.3.0\n
+gdb 7.12.1\n
+linux 4.1.52\n
+binutils 2.29.1\n";
+_tc_infolines="10";
diff --git a/support/toolchains.cfg/armv7_generic b/support/toolchains.cfg/armv7_generic
new file mode 100644
index 0000000..45d9710
--- /dev/null
+++ b/support/toolchains.cfg/armv7_generic
@@ -0,0 +1,25 @@
+_toolchainname="armv7_generic";
+default_use="USE_LIBCRYPTO";
+extra_use="";
+extra_cc="";
+extra_ld="";
+extra_c="-mfpu=vfpv3-d16"; #special optimization for HiSilicon MV430 devices
+_description="armv7 stb's (generic)";
+_oscamconfdir_default="/etc/tuxbox/config";
+_oscamconfdir_custom="";
+_compiler="arm-buildroot-linux-gnueabihf-";
+_sysroot="arm-buildroot-linux-gnueabihf/sysroot";
+_libsearchdir="/usr/lib";
+_toolchainfilename="aHR0cHM6Ly90b29sY2hhaW5zLmJvb3RsaW4uY29tL2Rvd25sb2Fkcy9yZWxlYXNlcy90b29sY2hhaW5zL2FybXY3LWVhYmloZi90YXJiYWxscy9hcm12Ny1lYWJpaGYtLWdsaWJjLS1zdGFibGUtMjAxOC4xMS0xLnRhci5iejI=";
+_md5sum="cf6286d326c14d6a51ba05c33c8218a0  armv7-eabihf--glibc--stable-2018.11-1.tar.bz2";
+_tc_info="!!! Bootlin Stable Toolchain 2018.11-1 !!!\n
+\n
+generic cross toolchain for armv7eabihf devices\n
+\n
+arch armv7\n
+glibc 2.27\n
+gcc 7.3.0\n
+gdb 7.12.1\n
+linux 4.1.52\n
+binutils 2.29.1\n";
+_tc_infolines="10";
diff --git a/support/toolchains.cfg/mips32el_generic b/support/toolchains.cfg/mips32el_generic
new file mode 100644
index 0000000..5aadec2
--- /dev/null
+++ b/support/toolchains.cfg/mips32el_generic
@@ -0,0 +1,25 @@
+_toolchainname="mips32el_generic";
+default_use="USE_LIBCRYPTO";
+extra_use="";
+extra_cc="";
+extra_ld="";
+extra_c="";
+_description="mips32el stb's (generic)";
+_oscamconfdir_default="/etc/tuxbox/config";
+_oscamconfdir_custom="";
+_compiler="mipsel-buildroot-linux-gnu-";
+_sysroot="mipsel-buildroot-linux-gnu/sysroot";
+_libsearchdir="/usr/lib";
+_toolchainfilename="aHR0cHM6Ly90b29sY2hhaW5zLmJvb3RsaW4uY29tL2Rvd25sb2Fkcy9yZWxlYXNlcy90b29sY2hhaW5zL21pcHMzMmVsL3RhcmJhbGxzL21pcHMzMmVsLS1nbGliYy0tc3RhYmxlLTIwMTguMTEtMS50YXIuYnoy";
+_md5sum="6c1170df27d57dd3bbff9456f0afa813  mips32el--glibc--stable-2018.11-1.tar.bz2";
+_tc_info="!!! Bootlin Stable Toolchain 2018.11-1 !!!\n
+\n
+generic cross toolchain for mips32el devices\n
+\n
+arch mips32el\n
+glibc 2.27\n
+gcc 7.3.0\n
+gdb 7.12.1\n
+linux 4.1.52\n
+binutils 2.29.1\n";
+_tc_infolines="10";
diff --git a/support/toolchains.cfg/sh4_generic b/support/toolchains.cfg/sh4_generic
new file mode 100644
index 0000000..3fae867
--- /dev/null
+++ b/support/toolchains.cfg/sh4_generic
@@ -0,0 +1,25 @@
+_toolchainname="sh4_generic";
+default_use="USE_LIBCRYPTO";
+extra_use="";
+extra_cc="";
+extra_ld="";
+extra_c="";
+_description="sh4 stb's (generic)";
+_oscamconfdir_default="/etc/tuxbox/config";
+_oscamconfdir_custom="";
+_compiler="sh4-buildroot-linux-gnu-";
+_sysroot="sh4-buildroot-linux-gnu/sysroot";
+_libsearchdir="/usr/lib";
+_toolchainfilename="aHR0cHM6Ly90b29sY2hhaW5zLmJvb3RsaW4uY29tL2Rvd25sb2Fkcy9yZWxlYXNlcy90b29sY2hhaW5zL3NoLXNoNC90YXJiYWxscy9zaC1zaDQtLWdsaWJjLS1zdGFibGUtMjAxOC4xMS0xLnRhci5iejI=";
+_md5sum="ad318a6d09ce1d18912b83293c8ed434  sh-sh4--glibc--stable-2018.11-1.tar.bz2";
+_tc_info="!!! Bootlin Stable Toolchain 2018.11-1 !!!\n
+\n
+generic cross toolchain for sh4 devices\n
+\n
+arch sh4\n
+glibc 2.27\n
+gcc 7.3.0\n
+gdb 7.12.1\n
+linux 4.1.52\n
+binutils 2.29.1\n";
+_tc_infolines="10";