Issues

• Legacy Buttonless DFU fails to reconnect on Samsung Galaxy S20 (Android 13), GATT error 133

  question
  nordicsemi/Android-DFU-Library#527 · Filter by author Marvin-2012 opened on Sep 24, 2026

• Legacy DFU requests a large MTU, then writes packets larger than the DFU Packet characteristic accepts

  nordicsemi/Android-DFU-Library#526 · Filter by author cdavidyoung opened on Sep 4, 2026
  1

• Crash when scanning BLE devices with malformed Manufacturer Specific Data (EVBox Elvi)

  bug
  nordicsemi/Android-DFU-Library#524 · Filter by author oz1paj opened on Aug 19, 2026
  4

• dfu failed： Creating Command object failed (error 8): OPERATION NOT PERMITTED

  bug
  nordicsemi/Android-DFU-Library#523 · Filter by author lcjwy opened on Aug 19, 2026
  6

• Use the name set by setDeviceName as advertisement name

  enhancement
  nordicsemi/Android-DFU-Library#520 · Filter by author rickymohk opened on Apr 22, 2026
  1

• motorola moto g35 5G fails DFU

  bug
  nordicsemi/Android-DFU-Library#499 · Filter by author mj09 opened on Sep 15, 2025
  1

• DFU 2.9.0 breaks LegacyDFU update

  bug
  nordicsemi/Android-DFU-Library#491 · Filter by author marcbaldwin opened on Feb 28, 2025
  4

• Scanning for the DFU Bootloader timeouts with error 255

  awaiting user inputbug
  nordicsemi/Android-DFU-Library#484 · Filter by author w-sso opened on Dec 20, 2024
  2

• gatt Error when searching for device when location is not active

  bug
  nordicsemi/Android-DFU-Library#480 · Filter by author eshan-gr opened on Dec 10, 2024
  3

• Dependency Dashboard

  nordicsemi/Android-DFU-Library#477 · Filter by author renovate opened on Dec 2, 2024

• DFU update failed (TIMEOUT occured)

  question
  nordicsemi/Android-DFU-Library#452 · Filter by author amineKhik opened on Aug 14, 2024
  10

  

• Samsung Devices with Android Version 13-14 changes Address on every Connection

  question
  nordicsemi/Android-DFU-Library#449 · Filter by author nikhil-ilumi opened on Aug 1, 2024
  4

• DFU Service Not Disconnecting and Restarting After Unplanned Disconnections

  question
  nordicsemi/Android-DFU-Library#432 · Filter by author YassineBerriri opened on Jan 26, 2024
  

• Batch/Automatic DFU update mode?

  enhancement
  nordicsemi/Android-DFU-Library#400 · Filter by author gfwilliams opened on Sep 20, 2023
  1

• dfu update failed (device disconnected)

  awaiting user inputbug
  nordicsemi/Android-DFU-Library#376 · Filter by author Rem193 opened on Feb 8, 2023
  25

  

• Fatal Exception: java.lang.IllegalStateException - Not allowed to start service Intent (app is in background)

  bug
  nordicsemi/Android-DFU-Library#321 · Filter by author ReneFerrari opened on Jan 25, 2022
  2

• ConcurrentModificationException in BaseDfuImpl.java

  bug
  nordicsemi/Android-DFU-Library#318 · Filter by author zippert opened on Nov 26, 2021

• Unstable behaviour

  bug
  nordicsemi/Android-DFU-Library#304 · Filter by author mmontanes opened on May 12, 2021

• GATT INVALID HANDLE - We have trouble identifying the source of the problem

  question
  nordicsemi/Android-DFU-Library#296 · Filter by author slobodanantonijevic opened on Mar 31, 2021

• DFU failed with HTC 10 phone and Nrf connect

  question
  nordicsemi/Android-DFU-Library#291 · Filter by author wrightLin opened on Feb 4, 2021

• Handling devices with random DFU mac address

  question
  nordicsemi/Android-DFU-Library#290 · Filter by author perarnia opened on Jan 29, 2021

• DFU problems on Huawei devices Android 9

  bug
  nordicsemi/Android-DFU-Library#276 · Filter by author xiaochenMate opened on Oct 22, 2020
  5

• dfu upgrade failed, throwing an exception

  question
  nordicsemi/Android-DFU-Library#264 · Filter by author wldr95 opened on Jul 30, 2020

• DFU abort() midway zip upload never exits DFU mode

  enhancement
  nordicsemi/Android-DFU-Library#261 · Filter by author cesarferreira opened on Jul 22, 2020
  13

• Characteristic write error (257) on Chrome OS

  bug
  nordicsemi/Android-DFU-Library#225 · Filter by author soramisono opened on Mar 27, 2020
  9