diff --git a/installation_part2.sh b/installation_part2.sh
index f9be67f..2ebe207 100644
--- a/installation_part2.sh
+++ b/installation_part2.sh
@@ -41,7 +41,7 @@ echo -e "\n"
 
 #Check SARA connection (ATI)
 info "Check SARA connection (ATI)"
-/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/sara.py ttyAMA2 ATI 2
+/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/sara.py ttyAMA2 ATI 2 || warning "SARA not detected (ATI). Continuing..."
 
 sleep 1
 
@@ -51,13 +51,13 @@ sleep 1
 
 #activate blue network led on the SARA R4
 info "Activate blue LED"
-/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/sara.py ttyAMA2 AT+UGPIOC=16,2 2
+/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/sara.py ttyAMA2 AT+UGPIOC=16,2 2 || warning "SARA LED activation failed. Continuing..."
 
 sleep 1
 
 #get SIM card number
 info "Get SIM card number"
-/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/sara.py ttyAMA2 AT+CCID? 2
+/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/sara.py ttyAMA2 AT+CCID? 2 || warning "SARA SIM card read failed. Continuing..."
 
 #Connect to network
 #info "Connect SARA R4 to network"