diff --git a/.changeset/bundled-pin-verification-versions.md b/.changeset/bundled-pin-verification-versions.md
new file mode 100644
index 00000000..6e7b1aa6
--- /dev/null
+++ b/.changeset/bundled-pin-verification-versions.md
@@ -0,0 +1,8 @@
+---
+"ftw": patch
+---
+
+Move the bundled-driver pin to device-drivers@f4ab266e. The recovery snapshot
+now carries the reviewed version bumps for CTEK API v1 and v2 (0.3.2) and
+Sungrow (1.5.8). These upstream changes only update driver versions; telemetry
+and control code stays unchanged.
diff --git a/drivers/BUNDLED_SOURCE.json b/drivers/BUNDLED_SOURCE.json
index 8f037b75..b8cc68e9 100644
--- a/drivers/BUNDLED_SOURCE.json
+++ b/drivers/BUNDLED_SOURCE.json
@@ -17,7 +17,7 @@
     "for coverage. Run scripts/sync-bundled-drivers.sh to update."
   ],
   "repository": "srcfl/device-drivers",
-  "commit": "76c968bd888193cc9362da951ec9bcca7488b256",
+  "commit": "f4ab266e84e16f202deb468ce5198dfcadaa33df",
   "source_dir": "drivers/lua",
   "drivers": [
     "ambibox_v2x", "ctek", "ctek_hybrid", "ctek_v2", "deye", "easee_cloud",