diff --git a/README_CANABLE_V_2_0.txt b/README_CANABLE_V_2_0.txt
new file mode 100644
index 0000000..c3fb57e
--- /dev/null
+++ b/README_CANABLE_V_2_0.txt
@@ -0,0 +1,7 @@
+# the CANable V2.0 does not seem to obej the sjw argument.
+# hence it will miss can bus messages esp 0x0F1FD000 etc.
+# 10DEC2024
+
+sudo ip link set dev can0 down
+sudo ip link set dev can0 up type can bitrate 100000 sjw 4
+sudo ip link set dev can0 up
diff --git a/README_USB2CABFD_V1.txt b/README_USB2CABFD_V1.txt
new file mode 100644
index 0000000..d902466
--- /dev/null
+++ b/README_USB2CABFD_V1.txt
@@ -0,0 +1,12 @@
+
+
+
+ Commands to get the USB2CANFD V1 working.
+==========================================
+
+$ sudo slcand -o  -s3 -t hw -S 3000000 /dev/ttyACM0
+$ sudo ip link set up slcan0
+
+
+RPC 28NOV2025
+============================================================
diff --git a/ppt2png.sh b/ppt2png.sh
old mode 100644
new mode 100755
index e5510f2..651c69c
--- a/ppt2png.sh
+++ b/ppt2png.sh
@@ -24,5 +24,6 @@ convert \
     image.png
 
 # Clean up temporary file
+gwenview image.png
 rm $temp_file
 ################################################################################