diff --git a/merge_bin.sh b/merge_bin.sh
index 517fcffa9..067ed28d1 100755
--- a/merge_bin.sh
+++ b/merge_bin.sh
@@ -5,7 +5,6 @@ BOOTLOADER_BIN="build/bootloader/bootloader.bin"
 BOOTLOADER_BIN_ADDR=0x0
 PARTITION_TABLE="build/partition_table/partition-table.bin"
 PARTITION_TABLE_ADDR=0x8000
-CONFIG_BIN="config.bin"
 CONFIG_BIN_ADDR=0x9000
 MINER_BIN="build/esp-miner.bin"
 MINER_BIN_ADDR=0x10000
@@ -17,32 +16,19 @@ OTA_BIN_ADDR=0xf10000
 BINS_DEFAULT=($BOOTLOADER_BIN $PARTITION_TABLE $MINER_BIN $WWW_BIN $OTA_BIN)
 BINS_AND_ADDRS_DEFAULT=($BOOTLOADER_BIN_ADDR $BOOTLOADER_BIN $PARTITION_TABLE_ADDR $PARTITION_TABLE $MINER_BIN_ADDR $MINER_BIN $WWW_BIN_ADDR $WWW_BIN $OTA_BIN_ADDR $OTA_BIN)
 
-BINS_WITH_CONFIG=($BOOTLOADER_BIN $PARTITION_TABLE $CONFIG_BIN $MINER_BIN $WWW_BIN $OTA_BIN)
-BINS_AND_ADDRS_WITH_CONFIG=($BOOTLOADER_BIN_ADDR $BOOTLOADER_BIN $PARTITION_TABLE_ADDR $PARTITION_TABLE $CONFIG_BIN_ADDR $CONFIG_BIN $MINER_BIN_ADDR $MINER_BIN $WWW_BIN_ADDR $WWW_BIN $OTA_BIN_ADDR $OTA_BIN)
-
-BINS_UPDATE=($MINER_BIN $WWW_BIN $OTA_BIN)
-BINS_AND_ADDRS_UPDATE=($MINER_BIN_ADDR $MINER_BIN $WWW_BIN_ADDR $WWW_BIN $OTA_BIN_ADDR $OTA_BIN)
-
-
 function show_help() {
-    echo "Creates a combined binary using esptool's merge_bin command"
-    echo "Usage: $0 [OPTION] output_file"
-    echo "    output_file: The combined binary"
+    echo "Creates combined binaries using esptool's merge_bin command for multiple config files"
+    echo "Usage: $0 [OPTION]"
     echo "    Options:"
-    echo "        -c: Include $CONFIG_BIN in addition to default binaries into output_file"
-    echo "        -u: Only include the following binaries into output_file:"
-    echo "            ${BINS_UPDATE[@]}"
-    echo "    If no options are specified, by default the following binaries are included:"
-    echo "        ${BINS_DEFAULT[@]}"
+    echo "        -c: Process all config-*.bin files in the current directory"
+    echo "        -h: Show this help message"
     echo
 }
 
-
 function print_with_error_header() {
     echo "ERROR:" $1
 }
 
-
 #### MAIN ####
 
 # Check if esptool.py is installed and accessible
@@ -55,19 +41,15 @@ fi
 OPTIND=1  # Reset in case getops has been used previously
 
 # default values
-output_file=""
-update_only=0
-with_config=0
+process_configs=0
 
-while getopts "huc" opt; do
+while getopts "hc" opt; do
     case "$opt" in
         h)
             show_help
             exit 0
             ;;
-        c)  with_config=1
-            ;;
-        u)  update_only=1
+        c)  process_configs=1
             ;;
         *)
             show_help
@@ -77,56 +59,34 @@ done
 
 shift $((OPTIND-1))
 
-[ "${1:-}" = "--" ] && shift
-
-# Extract output_file argument
-output_file="$1"
-
-if [ -z "$output_file" ]; then
-    print_with_error_header "output_file missing"
-    echo
+if [ "$process_configs" -eq 0 ]; then
+    print_with_error_header "No option specified. Use -c to process config files."
     show_help
     exit 2
 fi
 
-if [ "$update_only" -eq 1 ] && [ "$with_config" -eq 1 ]; then
-    print_with_error_header "Include only one of '-c' and '-u'"
-    exit 3
-fi
-
-selected_bins=()
-selected_bins_and_addrs=()
-esptool_leading_args="--chip esp32s3 merge_bin --flash_mode dio --flash_size 16MB --flash_freq 80m"
-
-if [ "$update_only" -eq 1 ]; then
-    selected_bins+=(${BINS_UPDATE[@]})
-    selected_bins_and_addrs+=(${BINS_AND_ADDRS_UPDATE[@]})
-    esptool_leading_args+=" --format hex"
-else
-    if [ "$with_config" -eq 1 ]; then
-        selected_bins+=(${BINS_WITH_CONFIG[@]})
-        selected_bins_and_addrs+=(${BINS_AND_ADDRS_WITH_CONFIG[@]})
-    else
-        selected_bins+=(${BINS_DEFAULT[@]})
-        selected_bins_and_addrs+=(${BINS_AND_ADDRS_DEFAULT[@]})
-    fi
-fi
-
-for file in "${selected_bins[@]}"; do
-    if [ ! -f "$file" ]; then
-        print_with_error_header "Required file $file does not exist. Make sure to build first."
-        echo "Exiting"
-        exit 4
+# Process all config-*.bin files
+for config_file in config-*.bin; do
+    if [ -f "$config_file" ]; then
+        # Extract the number from the config filename
+        config_number=$(echo $config_file | sed 's/config-\(.*\)\.bin/\1/')
+        
+        # Create the output filename
+        output_file="esp-miner-factory-$config_number.bin"
+        
+        # Prepare the bins and addresses array with the current config file
+        BINS_AND_ADDRS_WITH_CONFIG=(${BINS_AND_ADDRS_DEFAULT[@]} $CONFIG_BIN_ADDR $config_file)
+        
+        # Call esptool.py with the specified arguments
+        esptool.py --chip esp32s3 merge_bin --flash_mode dio --flash_size 16MB --flash_freq 80m "${BINS_AND_ADDRS_WITH_CONFIG[@]}" -o "$output_file"
+        
+        # Check if esptool.py command was successful
+        if [ $? -eq 0 ]; then
+            echo "Successfully created $output_file"
+        else
+            print_with_error_header "Failed to create $output_file"
+        fi
     fi
 done
 
-# Call esptool.py with the specified arguments
-esptool.py $esptool_leading_args "${selected_bins_and_addrs[@]}" -o "$output_file"
-
-# Check if esptool.py command was successful
-if [ $? -eq 0 ]; then
-    echo "Successfully created $output_file"
-else
-    print_with_error_header "Failed to create $output_file"
-    exit 5
-fi
+echo "Processing complete."
\ No newline at end of file