diff --git a/src/content/firmwares/m-vave-fm-1/perf-1.yaml b/src/content/firmwares/m-vave-fm-1/perf-1.yaml
index ac3a781..39f7199 100644
--- a/src/content/firmwares/m-vave-fm-1/perf-1.yaml
+++ b/src/content/firmwares/m-vave-fm-1/perf-1.yaml
@@ -1,10 +1,7 @@
 device: m-vave-fm-1
 name: PERF-1
 summary: >-
-  Live-performance groovebox for the FM-1: nineteen genres of self-playing pieces you
-  steer live, with an auto-DJ, a drum sequencer, an acid line that answers
-  itself, your own chord progressions, editable effects, MIDI control from pads and
-  keyboards, and your own DX7 voices.
+  Live-performance groovebox for the FM-1: nineteen genres of self-playing pieces you steer live, in song or loop form, with an auto-DJ, a drum sequencer, an acid line that answers itself, your own chord progressions and bass lines, a shared piece library and your own DX7 voices.
 description: >-
   A fork of RedtailWorks' HYP-1. The pad, bass, acid line, pluck and drums play
   by themselves from power-on; one button breaks the music down, builds it and drops
@@ -34,7 +31,7 @@ description: >-
   core renders the reverb, pad and DX voices, with load shedding and a USB status log. The
   project site has the installer (with backup and restore), a browser emulator with sound,
   a parameter and DX7 voice editor, and a manual that opens with a beginner's guide, with
-  printable PDFs. Version 0.16.2 adds a chord type for each progression slot, the THEORY and TRIP visualizers, effects that play themselves and a MIDI map of your controller that the FM-1 keeps (experimental).
+  printable PDFs. Version 0.17.0 adds a song form (a piece moves through its own drum patterns with fills), secondary dominants and borrowed chords in the genres that use them, a 16-step bass line that follows the chords, filter and SCREAM settings saved with each piece, a start where you left off, and a public library of pieces on the project site.
 status: active
 authors:
   - name: deamonSLINKY
@@ -52,7 +49,9 @@ install_notes: >-
   Web installer in Chrome or Edge over USB, or tools/fm1_install.py with the .fwsc.
   The installer can write M-VAVE's own V15 or V16 back from a file you download yourself,
   and an FM-1 that fails to start twice comes up in a safe mode the installer can
-  reach. The README says installing is at your own risk.
+  reach. On a unit updated to V16 the installer can put V15's startup code back, since V16's
+  runs the whole unit about 12% slower. A boot stub that returns a unit whose install was cut
+  off to the update loader is marked experimental. The README says installing is at your own risk.
 brick_risk: false
 tags: [generative, sequencer, drums, synth-engine, fx, performance, emulator, midi, dx7, editor]
 video:
@@ -68,6 +67,10 @@ image:
   source_url: https://github.com/deamonSLINKY/PERF-1
   first_party: true
 versions:
+  - version: 0.17.0
+    date: 2026-11-07
+    url: https://github.com/deamonSLINKY/PERF-1/releases/tag/v0.17.0
+    notes: A song or loop form, secondary dominants and borrowed chords, a Bass steps page, progression fills and a pedal bass and pad, the THEORY visualizer redrawn with the next chord, filters, SCREAM, drum drift, chord types and bass steps saved per piece, a start where you left off, the public Library, a MIDI CC for any setting, support for FM-1s with the UC25HQ80 memory chip, and an installer section that undoes V16's slowdown.
   - version: 0.16.2
     date: 2026-11-05
     url: https://github.com/deamonSLINKY/PERF-1/releases/tag/v0.16.2