diff --git a/documentation/runbooks/iso-release-gate.md b/documentation/runbooks/iso-release-gate.md
index d7bcc72a..d8604aa9 100644
--- a/documentation/runbooks/iso-release-gate.md
+++ b/documentation/runbooks/iso-release-gate.md
@@ -282,8 +282,11 @@ the criterion because an overwrite without the mask passes once and fails on the
 
 ```bash
 # 1. the Hungarian is unchanged, and it is a golden rather than a grep
-docker run --rm -v <repo>/scripts/iso:/work felhom-iso-assistant:trixie bash /work/test/bootstrap-modes.sh
-#    -> the four R-559 golden/English/width checks per banner, and the /etc/issue pair, all ok
+python3 scripts/iso_bootstrap_gate.py
+#    -> stages the harness's inputs (the script, pkg/debian/postinst, test/golden) under /work in
+#       felhom-iso-assistant:trixie; the four R-559 golden/English/width checks per banner, and the
+#       /etc/issue pair, all ok. (Corrected 2026-10-22: the old line mounted scripts/iso as /work, where
+#       golden/ and postinst do not sit, so 10 checks failed on a correct tree.)
 # 2. the secret names, on the extracted script
 grep -c 'jelszavad' <extracted felhom-bootstrap.sh>                  # 0
 grep -c 'Tulajdonosi jelmondat' <extracted felhom-bootstrap.sh>      # >= 1
diff --git a/scripts/iso/build-felhom-iso.sh b/scripts/iso/build-felhom-iso.sh
index 4fca9003..5f9404cb 100755
--- a/scripts/iso/build-felhom-iso.sh
+++ b/scripts/iso/build-felhom-iso.sh
@@ -48,7 +48,7 @@ set -euo pipefail
 # does not exist: the ISO is a frozen artifact, while felhom-host-install.sh is fetched at RUN TIME
 # from the website's git-sync of `main` (R-94/R-110), so whatever version an ISO carries, the script a
 # box runs is always current. Coupling them would invent a constraint. The claim is corrected instead.
-ISO_VERSION="1.29.0"   # the ISO's own version. INDEPENDENT of felhom-host-install.sh's SCRIPT_VERSION,
+ISO_VERSION="1.30.0"   # the ISO's own version. INDEPENDENT of felhom-host-install.sh's SCRIPT_VERSION,
                        # which is fetched at run time from main and is not frozen into the image.
 IMAGE="${FELHOM_ISO_ASSISTANT_IMAGE:-felhom-iso-assistant:trixie}"
 HERE="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"