diff --git a/accounts/usbwallet/ledger.go b/accounts/usbwallet/ledger.go
index 71f0f9392f..3de3b4091c 100644
--- a/accounts/usbwallet/ledger.go
+++ b/accounts/usbwallet/ledger.go
@@ -52,8 +52,10 @@ const (
 	ledgerOpRetrieveAddress  ledgerOpcode = 0x02 // Returns the public key and Ethereum address for a given BIP 32 path
 	ledgerOpSignTransaction  ledgerOpcode = 0x04 // Signs an Ethereum transaction after having the user validate the parameters
 	ledgerOpGetConfiguration ledgerOpcode = 0x06 // Returns specific wallet application configuration
+	ledgerOpSignTypedMessage ledgerOpcode = 0x0c // Signs an Ethereum message following the EIP 712 specification
 
 	ledgerP1DirectlyFetchAddress    ledgerParam1 = 0x00 // Return address directly from the wallet
+	ledgerP1InitTypedMessageData    ledgerParam1 = 0x00 // First chunk of Typed Message data
 	ledgerP1InitTransactionData     ledgerParam1 = 0x00 // First transaction data block for signing
 	ledgerP1ContTransactionData     ledgerParam1 = 0x80 // Subsequent transaction data block for signing
 	ledgerP2DiscardAddressChainCode ledgerParam2 = 0x00 // Do not return the chain code along with the address
@@ -170,6 +172,24 @@ func (w *ledgerDriver) SignTx(path accounts.DerivationPath, tx *types.Transactio
 	return w.ledgerSign(path, tx, chainID)
 }
 
+// SignTypedMessage implements usbwallet.driver, sending the message to the Ledger and
+// waiting for the user to sign or deny the transaction.
+//
+// Note: this was introduced in the ledger 1.5.0 firmware
+func (w *ledgerDriver) SignTypedMessage(path accounts.DerivationPath, domainHash []byte, messageHash []byte) ([]byte, error) {
+	// If the Ethereum app doesn't run, abort
+	if w.offline() {
+		return nil, accounts.ErrWalletClosed
+	}
+	// Ensure the wallet is capable of signing the given transaction
+	if w.version[0] < 1 && w.version[1] < 5 {
+		//lint:ignore ST1005 brand name displayed on the console
+		return nil, fmt.Errorf("Ledger version >= 1.5.0 required for EIP-712 signing (found version v%d.%d.%d)", w.version[0], w.version[1], w.version[2])
+	}
+	// All infos gathered and metadata checks out, request signing
+	return w.ledgerSignTypedMessage(path, domainHash, messageHash)
+}
+
 // ledgerVersion retrieves the current version of the Ethereum wallet app running
 // on the Ledger wallet.
 //
@@ -367,6 +387,68 @@ func (w *ledgerDriver) ledgerSign(derivationPath []uint32, tx *types.Transaction
 	return sender, signed, nil
 }
 
+// ledgerSignTypedMessage sends the transaction to the Ledger wallet, and waits for the user
+// to confirm or deny the transaction.
+//
+// The signing protocol is defined as follows:
+//
+//   CLA | INS | P1 | P2                          | Lc  | Le
+//   ----+-----+----+-----------------------------+-----+---
+//    E0 | 0C  | 00 | implementation version : 00 | variable | variable
+//
+// Where the input is:
+//
+//   Description                                      | Length
+//   -------------------------------------------------+----------
+//   Number of BIP 32 derivations to perform (max 10) | 1 byte
+//   First derivation index (big endian)              | 4 bytes
+//   ...                                              | 4 bytes
+//   Last derivation index (big endian)               | 4 bytes
+//   domain hash                                      | 32 bytes
+//   message hash                                     | 32 bytes
+//
+//
+//
+// And the output data is:
+//
+//   Description | Length
+//   ------------+---------
+//   signature V | 1 byte
+//   signature R | 32 bytes
+//   signature S | 32 bytes
+func (w *ledgerDriver) ledgerSignTypedMessage(derivationPath []uint32, domainHash []byte, messageHash []byte) ([]byte, error) {
+	// Flatten the derivation path into the Ledger request
+	path := make([]byte, 1+4*len(derivationPath))
+	path[0] = byte(len(derivationPath))
+	for i, component := range derivationPath {
+		binary.BigEndian.PutUint32(path[1+4*i:], component)
+	}
+	// Create the 712 message
+	payload := append(path, domainHash...)
+	payload = append(payload, messageHash...)
+
+	// Send the request and wait for the response
+	var (
+		op    = ledgerP1InitTypedMessageData
+		reply []byte
+		err   error
+	)
+
+	// Send the message over, ensuring it's processed correctly
+	reply, err = w.ledgerExchange(ledgerOpSignTypedMessage, op, 0, payload)
+
+	if err != nil {
+		return nil, err
+	}
+
+	// Extract the Ethereum signature and do a sanity validation
+	if len(reply) != crypto.SignatureLength {
+		return nil, errors.New("reply lacks signature")
+	}
+	signature := append(reply[1:], reply[0])
+	return signature, nil
+}
+
 // ledgerExchange performs a data exchange with the Ledger wallet, sending it a
 // message and retrieving the response.
 //
diff --git a/accounts/usbwallet/trezor.go b/accounts/usbwallet/trezor.go
index 0546458c47..c2182b88d0 100644
--- a/accounts/usbwallet/trezor.go
+++ b/accounts/usbwallet/trezor.go
@@ -185,6 +185,10 @@ func (w *trezorDriver) SignTx(path accounts.DerivationPath, tx *types.Transactio
 	return w.trezorSign(path, tx, chainID)
 }
 
+func (w *trezorDriver) SignTypedMessage(path accounts.DerivationPath, domainHash []byte, messageHash []byte) ([]byte, error) {
+	return nil, accounts.ErrNotSupported
+}
+
 // trezorDerive sends a derivation request to the Trezor device and returns the
 // Ethereum address located on that path.
 func (w *trezorDriver) trezorDerive(derivationPath []uint32) (common.Address, error) {
diff --git a/accounts/usbwallet/wallet.go b/accounts/usbwallet/wallet.go
index 9f74e5554f..b6f1814488 100644
--- a/accounts/usbwallet/wallet.go
+++ b/accounts/usbwallet/wallet.go
@@ -67,6 +67,8 @@ type driver interface {
 	// SignTx sends the transaction to the USB device and waits for the user to confirm
 	// or deny the transaction.
 	SignTx(path accounts.DerivationPath, tx *types.Transaction, chainID *big.Int) (common.Address, *types.Transaction, error)
+
+	SignTypedMessage(path accounts.DerivationPath, messageHash []byte, domainHash []byte) ([]byte, error)
 }
 
 // wallet represents the common functionality shared by all USB hardware
@@ -524,7 +526,46 @@ func (w *wallet) signHash(account accounts.Account, hash []byte) ([]byte, error)
 
 // SignData signs keccak256(data). The mimetype parameter describes the type of data being signed
 func (w *wallet) SignData(account accounts.Account, mimeType string, data []byte) ([]byte, error) {
-	return w.signHash(account, crypto.Keccak256(data))
+
+	// Unless we are doing 712 signing, simply dispatch to signHash
+	if !(mimeType == accounts.MimetypeTypedData && len(data) == 66 && data[0] == 0x19 && data[1] == 0x01) {
+		return w.signHash(account, crypto.Keccak256(data))
+	}
+
+	// dispatch to 712 signing if the mimetype is TypedData and the format matches
+	w.stateLock.RLock() // Comms have own mutex, this is for the state fields
+	defer w.stateLock.RUnlock()
+
+	// If the wallet is closed, abort
+	if w.device == nil {
+		return nil, accounts.ErrWalletClosed
+	}
+	// Make sure the requested account is contained within
+	path, ok := w.paths[account.Address]
+	if !ok {
+		return nil, accounts.ErrUnknownAccount
+	}
+	// All infos gathered and metadata checks out, request signing
+	<-w.commsLock
+	defer func() { w.commsLock <- struct{}{} }()
+
+	// Ensure the device isn't screwed with while user confirmation is pending
+	// TODO(karalabe): remove if hotplug lands on Windows
+	w.hub.commsLock.Lock()
+	w.hub.commsPend++
+	w.hub.commsLock.Unlock()
+
+	defer func() {
+		w.hub.commsLock.Lock()
+		w.hub.commsPend--
+		w.hub.commsLock.Unlock()
+	}()
+	// Sign the transaction
+	signature, err := w.driver.SignTypedMessage(path, data[2:34], data[34:66])
+	if err != nil {
+		return nil, err
+	}
+	return signature, nil
 }
 
 // SignDataWithPassphrase implements accounts.Wallet, attempting to sign the given