1 files changed, 55 insertions, 0 deletions
diff --git a/_linux/scripts/flash_kb.sh b/_linux/scripts/flash_kb.sh
new file mode 100755
index 0000000..57d5a92
--- /dev/null
+++ b/_linux/scripts/flash_kb.sh
@@ -0,0 +1,55 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+FIRMWARE="$1"
+
+if [[ ! -f "$FIRMWARE" ]]; then
+  echo "❌ Firmware file not found: $FIRMWARE"
+  exit 1
+fi
+
+# Ask for sudo upfront
+sudo -v
+# Keep-alive: update existing sudo timestamp until script finishes
+while true; do sudo -n true; sleep 60; kill -0 "$$" || exit; done 2>/dev/null &
+
+declare -A LABELS=( ["left"]="GLV80LHBOOT" ["right"]="GLV80RHBOOT" )
+declare -A MOUNTPOINTS=( ["left"]="/mnt/kb_left" ["right"]="/mnt/kb_right" )
+
+flash_half() {
+  local side="$1"
+  local label="${LABELS[$side]}"
+  local mount_point="${MOUNTPOINTS[$side]}"
+
+  echo ""
+  echo "⚙️  Waiting for $side half ($label) to appear in bootloader mode..."
+
+  # Wait until device with correct label appears
+  while true; do
+    DEV=$(lsblk -o NAME,LABEL,PATH -nr | awk -v lbl="$label" '$2 == lbl {print $3}' || true)
+    if [[ -n "$DEV" ]]; then
+      echo "✅ Found $side half at $DEV"
+      break
+    fi
+    sleep 1
+  done
+
+  sudo mkdir -p "$mount_point"
+  echo "📦 Mounting $DEV to $mount_point..."
+  sudo mount "$DEV" "$mount_point"
+
+  echo "📤 Copying firmware..."
+  sudo cp "$FIRMWARE" "$mount_point"/
+  sync
+
+  echo "💾 Unmounting..."
+  sudo umount "$mount_point"
+
+  echo "✅ $side half flashed successfully!"
+}
+
+flash_half "left"
+flash_half "right"
+
+echo ""
+echo "🎉 Both halves flashed successfully!"