Lowing Overhead - Removing Memory Subtraction Solution

Removing Memory Subtraction Solution
Lowering overhead by half from 50% to 25%

Author: ExtremeFiretop

MerlinAU.sh

@@ -3651,7 +3651,7 @@ _GetRequiredRAM_KB_()
 {
     local theURL="$1"
     local zip_file_size_bytes  zip_file_size_kb  overhead_kb
-    local total_required_kb  overhead_percentage=50
+    local total_required_kb  overhead_percentage=25
 
     # Size of the ZIP file in bytes #
     zip_file_size_bytes="$(curl -LsI --retry 4 --retry-delay 5 "$theURL" | grep -i Content-Length | tail -1 | awk '{print $2}')"
@@ -8817,51 +8817,6 @@ Please manually update to version ${GRNct}${MinSupportedFirmwareVers}${NOct} or
         return 1
     fi
 
-    ##---------------------------------------##
-    ## Added by ExtremeFiretop [2025-May-29] ##
-    ##---------------------------------------##
-    # Step 1: Find files
-    foundFiles=$( { /usr/bin/find -L "$FW_BIN_DIR" -name "*.w" -print; /usr/bin/find -L "$FW_BIN_DIR" -name "*.pkgtb" -print; } )
-
-    # Initialize the total size counter
-    total_size_bytes=0
-
-    IFS=$'\n' # Set IFS to newline to correctly iterate over files in case they contain spaces
-    for file in $foundFiles; do
-        if [ -f "$file" ]; then # Ensure the file exists and is a regular file
-            # Use wc -c to count the file size in bytes and add it to the total
-            size=$(wc -c <"$file")
-            total_size_bytes=$((total_size_bytes + size)) # Accumulate total size
-        fi
-    done
-    unset IFS # Reset IFS to default
-
-    # Display the total size in bytes
-    Say "Total size of files: $total_size_bytes bytes"
-
-    # Convert total size from bytes to KB and adjust the required space
-    total_size_kb="$((total_size_bytes / 1024))"
-
-    # Set the minimum required RAM cushion to 50MB (50 * 1024 = 51200)
-    minimum_cushion_kb=51200
-
-    # Subtract the calculated size from requiredRAM_kb
-    if [ "$total_size_kb" -gt 0 ]; then
-        requiredRAM_kb=$((requiredRAM_kb - total_size_kb))
-        Say "Adjusted required RAM by subtracting sizes of .w or .pkgtb files: $total_size_kb KB. New required RAM: ${requiredRAM_kb} KB"
-
-        # Check if the adjusted required space is less than the minimum cushion
-        if [ "$requiredRAM_kb" -lt "$minimum_cushion_kb" ]; then
-            # Add the difference to fulfill the minimum cushion
-            cushion_diff=$((minimum_cushion_kb - requiredRAM_kb))
-            requiredRAM_kb=$((requiredRAM_kb + cushion_diff))
-            Say "Added cushion of $cushion_diff KB to meet the minimum required RAM of 50MB."
-        fi
-    else
-        Say "No .w or .pkgtb file found for adjustment."
-        return 1
-    fi
-
     freeRAM_kb="$(_GetFreeRAM_KB_)"
     availableRAM_kb="$(_GetAvailableRAM_KB_)"
     Say "Required RAM: ${requiredRAM_kb} KB - RAM Free: ${freeRAM_kb} KB - RAM Available: ${availableRAM_kb} KB"