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esptool

A Python-based, open-source, platform-independent serial utility for flashing, provisioning, and interacting with Espressif SoCs.

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Documentation

Visit the documentation or run esptool -h.

Flasher Stub

esptool uploads a small flasher stub program to the chip to improve flashing performance and work around ROM bootloader limitations. The stub is developed in the esp-flasher-stub repository. Prebuilt binaries are bundled with esptool releases.

Contribute

If you're interested in contributing to esptool, please check the contributions guide.

About

esptool was initially created by Fredrik Ahlberg (@themadinventor), and later maintained by Angus Gratton (@projectgus). It is now supported by Espressif Systems. It has also received improvements from many members of the community.

License

This document and the attached source code are released as Free Software under GNU General Public License Version 2 or later. See the accompanying LICENSE file for a copy.

Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

esptool-5.4.0.tar.gz (513.5 kB view details)

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File details

Details for the file esptool-5.4.0.tar.gz.

File metadata

  • Download URL: esptool-5.4.0.tar.gz
  • Upload date:
  • Size: 513.5 kB
  • Tags: Source
  • Uploaded using Trusted Publishing? Yes
  • Uploaded via: twine/7.0.0 CPython/3.13.14

File hashes

Hashes for esptool-5.4.0.tar.gz
Algorithm Hash digest
SHA256 fd756598db0a26c9975fa18511b08687c54bf2ce7322ede80cf1f5117dad1f50
MD5 bdf32c6c0919520e64d7375471846301
BLAKE2b-256 2c431a2ae2dd8ae97bf1ec9991db097e52626d35b57d242f9687c9314eac5b57

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Provenance

The following attestation bundles were made for esptool-5.4.0.tar.gz:

Publisher: release_esptool_pypi.yml on espressif/esptool

Attestations: Values shown here reflect the state when the release was signed and may no longer be current.

Release history Release notifications | RSS feed

This release

5.4.0 This release

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5.3.1

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5.2.0

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1.0.0

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