# Official FM-1 V15 firmware (M-VAVE, Apache-2.0)

`FM-1_015.fwsc` is M-VAVE's official FM-1 firmware V15, unmodified. The installer's "Return to
official V15" installs it (`web/index_pkg.html`; `web/make_site.py` publishes it in the site's
`firmware/stock/`). It is not part of ESTAMPIE's firmware or packages.

| | |
| --- | --- |
| Source | <https://github.com/m-vave/fm1_open>, `sdk/firmware/FM-1_015.fwsc`, commit `3be7fbdbd3bb137bacbd65d68412c210eb977870` ("Initial FM1 Open V12 release", 2026-10-16) |
| Also | <https://www.m-vave.com/download> (PC Firmware / FM-1 V15), the same file |
| Size | 699956 bytes |
| SHA-256 | `db1642b2b6fa5c2cccb11ffd13878068bb28601678d3644049f99dc40e7edb8a` (`web/fm1pkg.js` `STOCK_V15_SHA256`) |
| Licence | Apache License, Version 2.0 (`LICENSES/Apache-2.0.txt`) |

M-VAVE's terms for it, from `THIRD_PARTY.md` in that repository ("Boot/update resources and
recovery firmware"): the recovery image `sdk/firmware/FM-1_015.fwsc` is distributed by M-VAVE
(珠海笙科智能科技有限公司) under the Apache License, Version 2.0, which permits use, modification and
redistribution, including binary redistribution, subject to its terms. It is distributed here
unmodified, with that licence; M-VAVE supply no NOTICE file for it. Components with their own
licence notices keep their terms.

"M-VAVE" and "FM-1" are trademarks of their respective owners. ESTAMPIE is not affiliated with,
endorsed by or supported by them.