v1.4.2
If you have firmware below 1.4.0 just copy-paste initial_firmware_v1.4.2.bin
file to your board when it's connected to miniUSB.
If you have already upgraded to v1.4.0 you need to copy specter_upgrade_v1.4.2.bin
to the SD card and insert it into the device. The bootloader will check the signatures of the upgrade file and update firmware.
IMPORTANT: If you want to use self-signed bootloader and firmware check out the instructions in the bootloader repo
sha256.signed.txt file contains sha256 hashes of the firmware binary files and signed with @stepansnigirev's GPG key.
You can get the public key here: https://stepansnigirev.com/ss-specter-release.asc.
It is also available via keys.gnupg.net or keys.openpgp.org.
Fingerprint of the key is 6F16 E354 F833 93D6 E52E C25F 36ED 357A B24B 915F
, short id: 36ed357ab24b915f
Release notes
- Fix corrupted network issue
- Make more clear warning if the wallet is now known by the device and change address can't be verified