diff --git a/web_server.py b/web_server.py
index 68193608..19ecfebc 100644
--- a/web_server.py
+++ b/web_server.py
@@ -19732,6 +19732,20 @@ def get_version_info():
         "title": "What's New in SoulSync",
         "subtitle": f"Version {SOULSYNC_VERSION} — Latest Changes",
         "sections": [
+            {
+                "title": "🔄 Track Redownload & Smart Delete",
+                "description": "Fix mismatched downloads with manual source selection and smart file management",
+                "features": [
+                    "• Redownload button (↻) on each track in the enhanced library view",
+                    "• Step 1: Search Spotify, iTunes, and Deezer simultaneously for the correct metadata",
+                    "• Step 2: Search all download sources (Soulseek, YouTube, Tidal, etc.) and pick the right file",
+                    "• Step 3: Download replaces the old file automatically",
+                    "• Smart Delete: choose to remove from library only, delete file too, or delete & blacklist",
+                    "• Download Blacklist: blacklisted sources are skipped in all future downloads",
+                    "• Blacklist integration in the download pipeline prevents re-downloading bad matches"
+                ],
+                "usage_note": "In the enhanced library view, click ↻ on any track to redownload, or click ✕ to smart-delete."
+            },
             {
                 "title": "🖥️ Server Playlist Manager — Compare & Fix Matches",
                 "description": "Review and fix track matches between your source playlists and media server",
diff --git a/webui/static/helper.js b/webui/static/helper.js
index a7d289f3..857079f8 100644
--- a/webui/static/helper.js
+++ b/webui/static/helper.js
@@ -3403,6 +3403,7 @@ function closeHelperSearch() {
 const WHATS_NEW = {
     '2.1': [
         // Newest features first
+        { title: 'Track Redownload & Smart Delete',             desc: 'Fix mismatched downloads — pick metadata source, choose download source, replace old file. Smart delete with file removal and blacklist', page: 'library' },
         { title: 'Server Playlist Manager',                   desc: 'Compare source playlists against your media server — find missing tracks, swap wrong matches, remove extras with a dual-column editor', page: 'sync' },
         { title: 'Sync History Dashboard',                    desc: 'Dashboard shows recent syncs as cards — click for per-track match details with confidence scores and album art' },
         { title: 'Fix Japanese/CJK Soulseek Searches',       desc: 'Japanese kanji no longer mangled into Chinese pinyin — searches now use original characters' },