diff --git a/OpusData.R b/OpusData.R
index a76635a..6d31f96 100644
--- a/OpusData.R
+++ b/OpusData.R
@@ -4,18 +4,14 @@
 source("ReadOpus.R")
 
 # Determine file path
-#path <- commandArgs(trailingOnly = TRUE)[1]
-#file_name <- commandArgs(trailingOnly = TRUE)[2]
-#file_path <- paste0(path, file_name)
 file_path <- commandArgs(trailingOnly = TRUE)[1]
 
-print(file_path)
-
 # Convert opus binary file into dataframe
-data <- read_opus_univ(file_path, 5)
-
-# Replace last "." with "_", add ".DPT"
-#file_name <- paste0(sub(".([^.]*)$", "_\\1", file_name), ".DPT")
+tryCatch(data <- read_opus_univ(file_path, 5), error=function(e){
+		print("Failed converting OPUS file")
+		exit()
+	}
+)
 
 # Determine target, where the result should appear
 target_path <- paste0("/tmp/", sub('.*\\/', "", file_path))
@@ -27,7 +23,6 @@ file.create(target_path)
 write.table(data, target_path, row.names = FALSE, col.names = FALSE, sep = ",")
 
 # Call python script
-system(paste('python3 transferData.py', target_path))
-#py_run_file("transfer.py",local=FALSE, convert=FALSE)
+system(paste('./transfer-data.sh', target_path))
 
 
diff --git a/usb-detect/usb-detect.sh b/usb-detect/usb-detect.sh
index a753ceb..366f513 100755
--- a/usb-detect/usb-detect.sh
+++ b/usb-detect/usb-detect.sh
@@ -29,7 +29,7 @@ echo "Extracting data..."
 
 shopt -s nullglob
 found=0
-for f in $MOUNTPOINT/*.[0-9]
+for f in $MOUNTPOINT/*.?
 do
 	found=1
 	echo "Processing $f..."