diff --git a/opkg.sh b/opkg.sh
index 5c0aa84..91f9372 100755
--- a/opkg.sh
+++ b/opkg.sh
@@ -240,29 +240,30 @@ tar_extract_opkg_package_data () {
 read_atbqt_version () {
     version=$(/tmp/opt/app/ATBAPP/ATBQT -v)
     version=(${version// / })
+    
+    # ATB APP: Version: 20221220_1038_00318q git describe: 4.5.2-65-gf1799aa3_00318/Nexobility_dev
+    # printf "%s\n" "${version[@]}"
 
     if [ ${#version[@]} -lt 7 ]; then
         printf "ERROR %s has wrong format\n" "${version[@]}" >&2
         return 1
     fi 
 
-    version=("${version[3]}" "${version[6]}")
-    echo ${version[@]}
+    echo "${version[3]} ${version[6]}"
 }
 # xxx=`read_atbqt_version`
 # echo $xxx
 
-
 check_atbqt_version () {
-    if `download_opkg_package "atbqt" "atbqt_1.0.0-r1_cortexa9t2hf-neon.ipk"`; then
+    if ! `download_opkg_package "atbqt" "atbqt_1.0.0-r1_cortexa9t2hf-neon.ipk"`; then
         return 1
     fi
 
-    if `ar_extract_opkg_package_data "atbqt_1.0.0-r1_cortexa9t2hf-neon.ipk"`; then
+    if ! `ar_extract_opkg_package_data "atbqt_1.0.0-r1_cortexa9t2hf-neon.ipk"`; then
         return 1
     fi
     
-    if `tar_extract_opkg_package_data "/tmp" "data.tar.xz" "opt/app/ATBAPP/ATBQT"`; then
+    if ! `tar_extract_opkg_package_data "/tmp" "data.tar.xz" "opt/app/ATBAPP/ATBQT"`; then
         return 1 
     fi
     
@@ -275,5 +276,5 @@ check_atbqt_version () {
 
     return 1
 }
-check_atbqt_version "20221220_1038_00318q" "4.5.2-65-gf1799aa3_00318/Nexobility_dev"
+# check_atbqt_version "20221220_1038_00318q" "4.5.2-65-gf1799aa3_00318/Nexobility_dev"