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ESTAMPIE 0.3.8

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@github-actions github-actions released this 07 Nov 12:06
· 5 commits to main since this release

ESTAMPIE 0.3.8: works on newer FM-1s, and shows up on USB as the FM-1 does.

Install it from the browser at https://fm-1.drewr.dev/estampie/webapp/installer/ (Chrome or Edge), or install the .fwsc with FM1Kit or FM-SWITCH. Try it first in your browser at https://fm-1.drewr.dev/estampie/webapp/emu/.

What's new

  • Newer FM-1s: FM-1s sold since autumn 2026 have a different flash chip (UCUN's UC25HQ80). Earlier ESTAMPIEs didn't know it, so on those units nothing was saved past power-off and ESTAMPIE couldn't be updated over USB. 0.3.8 knows both chips, as Felucca does since Leo Kuroshita's fix (Felucca#320). Tested on an FM-1 with the older chip; we'd love a report from someone with a newer one. If a newer FM-1 already has an earlier ESTAMPIE, it can't install this itself: the README's "Newer FM-1s" section says more, and please open an issue.
  • Which chip: installers can now ask ESTAMPIE which flash chip an FM-1 has (the full identity query, as Felucca and PERF-1 answer it). The plain identity answer is unchanged, so M-UPGRADE and older installers see what they always did.
  • One "FM-1" on your computer: ESTAMPIE now shows up on USB just as M-VAVE's V15 does, named "FM-1", so a computer keeps the one FM-1 it already knows whichever firmware runs, rather than adding another device. Record from the audio input "FM-1" (it was "FM-1 ESTAMPIE"). The update loader keeps its own name, "FM-1 ESTAMPIE Update".
  • The editor names the ESTAMPIE release it's talking to, not just Felucca's version, and its step tables wrap on narrow windows instead of overlapping.
  • Built from source, and signed, like every release since 0.3.1: check a file with gh attestation verify estampie-0.3.8.fwsc --repo ocean/estampie --signer-workflow zvenson/fm1-build/.github/workflows/build.yml, or rebuild it and compare with tools/verify_release.sh 0.3.8.

Thank you to Leo Kuroshita for the newer chip's fix in Felucca, the FM-1 Firmware Hub for spreading the word, and Jason Persinger and everyone in the README and CREDITS.md. This is early work. Make a backup before you install.

Full changelog: v0.3.7...v0.3.8

Site zip SHA-256: 195d9186b1e5ab9f075141b7c11af84cd190e637f02ffd206aeb6288cad2baa9