๐๏ธGitะฏัะฐ๐๏ธ
docs/zh-rTW/user/firmware.md 2d20cd8a4708e2ef66e98d5259f3a97ec93f240a (2d20cd8a) Text, 4.99 KB
title: ้้ซๆดๆฐ
parent: ไฝฟ็จ่
ๆๅ
nav_order: 13
last_updated: 2026-07-07
description: Update your radio firmware over Bluetooth or USB โ OTA process, version channels, pre-flight checks, and recovery.
aliases:
โข ้้ซ
โข ๆดๆฐ
โข OTA๏ผ็ฉบไธญๅ็บง๏ผ
โข ่จๆถ้ซ
้้ซๆดๆฐ
ไฟๆ Meshtastic ็ก็ท้ป่ฃ็ฝฎ็้้ซ็บๆๆฐ็ๆฌ๏ผไปฅๅๅพๆฐๅ่ฝใ้ฏ่ชคไฟฎๆญฃ่ๅฎๅ
จๆงๆนๅใ
ๆชขๆฅๆดๆฐ
1. Open the connected radio's configuration and, under Advanced, tap Firmware Update. The entry appears only for OTA-capable devices.
2. ๆ็จ็จๅผๅฐๆชขๆฅๅฏ็จ็้้ซ็ๆฌใ
3. ๅฆๆๅฏ็จๆดๆฐๅฐ้กฏ็คบ็ๆฌ่็ขผ่ๆดๆฐ่จ้ๆ่ฆใ
ๆดๆฐๆนๅผ
OTA๏ผ็ก็ท็ฉบไธญไธ่ผ๏ผ้้่็
Android ไฝฟ็จ่
ๆๅธธ็จ็ๆดๆฐๆนๅผ๏ผ
1. ่ซ็ขบ่ชๆจ็็ก็ท้ป่ฃ็ฝฎๅทฒ้้่็้ฃ็ทใ
2. ๅๅพ้้ซๆดๆฐ็ซ้ขใ
3. ้ธๅๆ้็้้ซ็ๆฌใ
4. ้ป้ธใๆดๆฐใไปฅ้ๅง OTA ๆต็จใ
5. ่ซ็ญๅพ
ๆดๆฐๅฎๆ โ ๆดๆฐๆ้่ซๅฟไธญๆท้ฃ็ทใ
โ โ ๏ธ ่ญฆๅ๏ผไธญๆท้้ซๆดๆฐๅฏ่ฝๅฐ่ด่ฃ็ฝฎ่ฎ็ฃใ ่ซ็ขบ่ช็ก็ท้ป่ฃ็ฝฎ้ป้ๅ
่ถณ๏ผๅปบ่ญฐ 50%
โ ไปฅไธ๏ผ๏ผไธฆๅจๆดๅๆดๆฐ้็จไธญไฟๆ่็้่จ่ท้ขใ
In-App USB Update
When your radio is connected over USB/serial (rather than Bluetooth), the Firmware Update screen offers USB File Transfer. The app reboots the device into DFU mode, then prompts you to save the T383838.uf2 file to the device's DFU drive using the system file picker. This option appears only on a USB/serial connection โ it is not available over Bluetooth.
โ โน๏ธ nRF bootloader note: Some devices (e.g. RAK WisBlock RAK4631) need their bootloader flashed
โ with the vendor's serial DFU tool (such as T383838adafruit-nrfutil) โ copying the T383838.uf2 alone won't
โ update the bootloader. The app surfaces a hint when this applies.
Other Flashing Options
For recovery or when neither OTA nor in-app USB is available:
โข ่ซไฝฟ็จใMeshtastic ็ถฒ้ ็้ๅทฅๅ
ทใ(https://flasher.meshtastic.org)
โข ๆๅจๆก้ข็ไฝฟ็จใMeshtastic CLI ๅทฅๅ
ทใ(https://meshtastic.org/docs/getting-started/flashing-firmware)
็ๆฌ้ ป้
โโโโโโโโโโโโโโโโฌโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
โ ้ ป้ โ ๆ่ฟฐ่ชชๆ โ
โโโโโโโโโโโโโโโโผโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโค
โ ็ฉฉๅฎ็ โ ๅปบ่ญฐๅคงๅคๆธไฝฟ็จ่
ๆก็จ๏ผๅทฒๆธฌ่ฉฆ็ๆญฃๅผ็ๆฌ โ
โ Alpha ๆธฌ่ฉฆ็ โ ้ ่ฆฝ็ๆฌ๏ผๅฏ่ฝๅ
ๅซ้ฏ่ชค โ
โ ๆฌๆฉๆชๆก โ Flash a firmware file you select yourself, instead of a downloaded release โ
โโโโโโโโโโโโโโโโดโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
ๆดๆฐๅๆชขๆฅๆธ
ๅฎ
ๆดๆฐๅ่ซ็ขบ่ช๏ผ
โข [ ] ้ป้ > 50%
โข [ ] ่็้ฃ็ท็ฉฉๅฎ
โข [ ] ่จ้็ฎๅ็่จญๅฎ๏ผไธป่ฆ็ๆฌๆดๆฐๆๅฏ่ฝๆ้่จญ๏ผ
โข [ ] ๆฅ็็ๆฌ่ชชๆไธญๆฏๅฆๆ้ๅคง่ฎๆด
ๆดๆฐๅพ
After the firmware is written, the app verifies the update and waits for the device to come back online:
Once the update succeeds:
โข ็ก็ท้ป่ฃ็ฝฎๅฐ่ชๅ้ๆฐ้ๆฉ
โข ่็้ฃ็ทๅฐ่ชๅ้ๆฐๅปบ็ซ
โข ็ขบ่ชๆจ็่จญๅฎๅฎๆด็ก็ผบ
โข Confirm the new version under Currently Installed on the Firmware Update screen โ it's also shown on the node's detail page and the Connections screen
ๆ
้ๆ้ค
ๆดๆฐๅกไฝ
่ฅๆดๆฐไผผไนๅๆปฏไธๅ๏ผ
โข ่ซ่ณๅฐ็ญๅพ
5 ๅ้ๅๆกๅ่กๅ
โข ่ฅ็ขบๅฏฆๅกไฝ๏ผ่ซๅฐ็ก็ท้ป่ฃ็ฝฎ้ๆฐ้้ๆฉ
โข ๅๆฌกๅ่ฉฆๆดๆฐ
ๆดๆฐๅพ่ฃ็ฝฎ็กๆณ้ๆฉ
่ฅๆจ็่ฃ็ฝฎ็กๆณ้ๆฉ๏ผ
1. ่ซๅ่ฉฆ้้ USB ้ฃๆฅ่ณ้ป่
ฆ
2. ๅจๅพฉๅ๏ผDFU ๆจกๅผไธไฝฟ็จ็ถฒ้ ็้ๅทฅๅ
ท
3. ็้ๅทฒ็ฅๅฏๆญฃๅธธ้ไฝ็้้ซ็ๆฌ
4. ๅๅพ Meshtastic Discord ๆฅ่ฉข็นๅฎ่ฃ็ฝฎ็ๅพฉๅๆญฅ้ฉ
็ธๅฎนๆง่ญฆๅ
ๆ็จ็จๅผๅจไปฅไธๆ
ๆณๅฏ่ฝ้กฏ็คบ่ญฆๅ๏ผ
โข ๅทฒ้ฃๆฅ็็ก็ท้ป่ฃ็ฝฎ้้ซไฝๆผๆไฝๆฏๆด็ๆฌ
โข ๆ็จ็จๅผ่้้ซไน้็ไธป่ฆ็ๆฌไธ็ธ็ฌฆ
โข ๅทฒๆฃ็จ็ๅ่ฝ้่ฆ้ฒ่ก้ท็งป
โ โ ๏ธ ้่ฆ๏ผ่ซๅจ้้ซๆดๆฐไนๅๆๅๆๆดๆฐ Meshtastic ๆ็จ็จๅผ๏ผไปฅ็ขบไฟ็ธๅฎนๆงใ
็ธ้ไธป้ก
โข ใ้ฃ็ทใ(connections)โโ้้ซๆดๆฐๅพ้ๆฐ้ฃ็ท
โข (https://meshtastic.org/docs/getting-started/flashing-firmware) โ meshtastic.org ไธ็ๅฎๆด้้ซ็้ๆไฝ่ชชๆ
โข ใๆฏๆด็่ฃ็ฝฎใ(https://meshtastic.org/docs/hardware/devices) https://meshtastic.org/docs/hardware/devices โ ไพ่ฃ็ฝฎๆฅ่ฉข้้ซ็ธๅฎนๆง
โข FAQ โ common questions on meshtastic.org
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