Devices / SeedSigner

SeedSigner firmware: latest version, update history & security notes

Current firmware

0.8.7
Released Jul 8, 2026 · 112 days ago · release notes
Releases in last 12 months1
…of which security-flagged0
Releases tracked26

Official price

Open-source DIY project; there is no official store price.

Official site

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Security incidents

Release history

DateVersionHighlights
Jul 8, 20260.8.7see: https://gist.github.com/kdmukai/89071afb68a6a9018524c593141a0adb; "pi0.img" - For Raspberry Pi Zero v1.3 & Raspberry Pi Zero Wnotes
Jun 30, 20250.8.6Support for optional larger displays to vastly improve readibility / user experience!; 7 NEW LANGUAGES covering huge new regions across the world:notes
Feb 4, 20250.8.5@kdmukai started this work back in April 2022!; @jdlcdl did the thankless, hard work to keep the branch alive over the subsequent two years. Refactored it to the v0.6.0 and v0.7.0 codebase.notes
Dec 26, 20240.8.5-rc1betaDescribe the problem in a new Github Issue.; Discuss it in the SeedSigner Community telegram group.notes
Aug 20, 20240.8.0P2PKH (bip44): Legacy format dating back to 2014; P2SH multisig (bip45): Legacy multisig (also 2014)notes
Sep 11, 20230.7.0Reproducible builds: don't trust, verify! You can now confirm for yourself that our release images exactly match our FOSS repos.; Faster Startup: SeedSigner now starts in only 12 seconds (reduced by ~66%).notes
Aug 28, 20230.7.0-rc1betaReproducible builds: don't trust, verify! You can now confirm for yourself that our release images exactly match our FOSS repos; Now boots in 12 seconds (reduced by ~66%)notes
Feb 21, 20230.6.0SeedSigner OS (custom Linux operating system); Remove microSD after start-upnotes
Oct 14, 20220.5.1_EXPsecuritybetaDramatically smaller binary release image (~3.8 GB ==> ~0.035 GB); Ability to remove (and re-insert) the memory card after bootnotes
Jun 17, 20220.5.1Options to add final word entropy; Coin flipsnotes
Apr 25, 20220.5.0Check out our Independent Custody Guide to read more on what our project is all about: https://github.com/SeedSigner/independent_custody_guide; If you are getting value from SeedSigner, please consider donating to our denotes
Apr 5, 20220.5.0-rc1betaPlease make suggestions and report ANY bugs you come across in our Telegram chat; For now the Settings Generator repo is still hosted by Keith, you can find it at: https://github.com/kdmukai/seedsigner-settings-generatornotes
Mar 30, 20220.5.0-pre3betaThis is a testing release! Don't risk real funds or create keys for use with real funds!; Not all functionality in the current release has been implemented!notes
Mar 16, 20220.5.0-pre2betaThis is a testing release! Don't risk real funds or create keys for use with real funds!; Not all functionality in the current release has been implemented!notes
Mar 2, 20220.5.0-pre1betaThis is a testing release! Don't risk real funds or create keys for use with real funds!; Not all functionality in the current release has been implemented!notes
Feb 21, 20220.4.6Download the file "seedsigner_0_4_6.zip"; Verify the .zip file click here to view hownotes
Nov 21, 20210.4.5Download the file "seedsigner_0_4_5.zip"; Extract the .img filenotes
Aug 28, 20210.4.4Smart scanning identifies item scanned & adjusts workflow/settings accordingly; Screen displays live-preview during seed-from-photo & QR scanning modulesnotes
Aug 1, 20210.4.3Generate 24-word seed entropy from digital photos; Redesigned seed/passphrase entry keyboard interfacenotes
Jul 16, 20210.4.2BIP39 passphrase support (more security for your seeds!); SeedQR transcription UI & import mechanismnotes
Jun 25, 20210.4.1Support for Sparrow Wallet! (https://sparrowwallet.com/); Support for BlueWallet Multisig Vault! (https://bluewallet.io/multisig-wallet/)notes
May 26, 20210.4.0New code structure to facilitate faster startup time; More responsive button and joystick navigationnotes
May 8, 20210.4.0b3betaNew code structure to facilitate faster startup time; Improved word gathering screen showing only viable lettersnotes
Feb 6, 20210.3.0added TESTNET!; added support for 12 word seedsnotes
Jan 15, 20210.2.0notes
Dec 20, 20200.0.2notes

Source: the vendor's public GitHub releases (SeedSigner software). Dates are as published by the vendor.