Firmware v4.2.0

Changes

1. disable PIN on verifying mnemonic phrases

SHA256 Checksums:

Filename	SHA256 Checksum
bithd-v4.2.0-signed.bin	7da6fdfeb3a4a9e5da890b1522d2752f357e5d370a3bf8c4e0948a18972e36c7
razor-v4.2.0-signed.bin	28d109295e6dd68c9e0d7e8812b34f40cc6d4c142ca19bd91e03c122a8fea27d

Firmware v4.1.9

Changes

1. Support more ethereum commpatible chains

SHA256 Checksums:

Filename	SHA256 Checksum
bithd-v4.1.9-signed.bin	29958e34582dd2ee5d15699d65a3168e136a0026510da30e06a432ea9dbcc9a4
razor-v4.1.9-signed.bin	bf641cc0f0a3f750a87913723a45b60b3193119537dde819df945b7583a75797

Firmware v4.1.8

Changes

1. Add TRC20 token including WBTC/ETH/USDC/USDJ/TUSD/NFT/HT/DOGE

SHA256 Checksums:

Filename	SHA256 Checksum
bithd-v4.1.8-signed.bin	90d795380fa7def90f4924a672b64d086b55892266be8baae12c63871ab6598b
razor-v4.1.8-signed.bin	784c7448e0b713ef7952ebd454d4e809b15adffd23ac84cfdd3af06358e7cfe2

Firmware v4.1.7

Changes

1. Support eCash
2. Support TRON and TRC20-USDT

SHA256 Checksums:

Filename	SHA256 Checksum
bithd-v4.1.7-signed.bin	0a89405429ea6aa5abe8533f538f45bbaff36044b62aefcaaa63ef52bffebde0
razor-v4.1.7-signed.bin	a4a9a5584f1db23d745434c296aedd3c123fe506c49624076d4726417e900137

BITHD Watch Firmware Release v2.7.5

Changes

1. Fix ETH sign message issue

SHA256 Checksums:

Filename	SHA256 Checksum
bithd-v2.7.5-signed.bin	2f8513a109dad5d12e7b39184fa00cce97ef00e55fd41ad24aa1004bca25cf0f

BITHD Razor Firmware Release v4.1.5

Changes

1. Fix ETH sign message issue

SHA256 Checksums:

Filename	SHA256 Checksum
bithd-razor-v4.1.5-signed.bin	e6cf06ff00e8a587e9652316f77a5f7b4c758e196266521401904df9176cbbb6

BITHD Watch Firmware Release v2.7.4

Changes

1. Fix ZEC support

SHA256 Checksums:

Filename	SHA256 Checksum
bithd-v2.7.4-signed.bin	ab4eb2d0f8b099510b419ab0f5476d432150b9d4402330dc44dc88d9750046f1

BITHD Razor Firmware Release v4.1.4

Changes

1. Fix ZEC support

SHA256 Checksums:

Filename	SHA256 Checksum
bithd-razor-v4.1.4-signed.bin	35a333cad04adee087a97aa730aad04d575e94c63e981bce9b17506db2cfa833

BITHD Watch Firmware Release v2.7.3

Changes

1. Add BCH/BSV cashaddr computing

SHA256 Checksums:

Filename	SHA256 Checksum
bithd-v2.7.3-signed.bin	bb1362498827d8cf66f6d9261945855f2bdb725a358109f455cf9a80f1889c8b

BITHD Razor Firmware Release v4.1.3

Changes

1. Add BCH/BSV cashaddr computing

SHA256 Checksums:

Filename	SHA256 Checksum
bithd-razor-v4.1.3-signed.bin	3d1e1d7c6917fde1c2973221279d094b39c1125c65ead64f0119dc2d97723209