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mirror of https://github.com/trezor/trezor-firmware.git synced 2024-12-22 22:38:08 +00:00
trezor-firmware/python/tools/mem_write.py
2019-04-15 19:15:12 +02:00

28 lines
656 B
Python
Executable File

#!/usr/bin/env python3
from trezorlib.debuglink import DebugLink
from trezorlib.transport import enumerate_devices
import sys
def find_debug():
for device in enumerate_devices():
try:
debug_transport = device.find_debug()
debug = DebugLink(debug_transport, auto_interact=False)
debug.open()
return debug
except Exception:
continue
else:
print("No suitable Trezor device found")
sys.exit(1)
def main():
debug = find_debug()
debug.memory_write(int(sys.argv[1], 16), bytes.fromhex(sys.argv[2]), flash=True)
if __name__ == "__main__":
main()