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 Computer not recognizing Bluno - no COM port/unknown device DFR0267FAQSEO FAQAftersales FAQ userHead JaneYu 2026-08-18 16:27:51

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 Two Bluno/ BLE devices cannot communicate properly? DFR0267FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:26

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 Default password is often '0000' or '1234' - ensure Bluno's BLE is discoverable. DFR0267FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:26

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 Check COM port permissions, BLE pairing, and ensure bootloader mode is active. DFR0267FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:26

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 Possible with CC2540 programmer & Bluno firmware hex file. DFR0267FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:26

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 How to use the Ibeacon function? DFR0267FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:26

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 Is it possible to connect several peripherals BLE to a single CENTRAL one? DFR0267FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:26

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 Bluno to phone data issue: iOS devices receive unreadable data DFR0267FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:26

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 I cannot upload any new sketch to Bluno on my PC. DFR0267FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:26

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 Bluno firmware upload fails with 'serial timeout' error DFR0267FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:26

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 Setup BLE master to auto-connect to slave device DFR0267FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:26

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 Bluno Beetle (Central) won't auto-connect to Bluefruit BLE (Peripheral) DFR0267FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:26

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 BlunoBasicDemo disconnects in background - how to maintain BLE link? DFR0267FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:26

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 How to set up one BLE device as MASTER and automatically connect to another in slave mode? DFR0267FAQAftersales FAQ userHead Yx 2024-07-12 15:04:05

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 I cannot upload any new sketch to Bluno on my PC. DFR0267FAQAftersales FAQ userHead Yx 2024-07-12 15:04:05

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 Why does the application show "serial timeout" when trying to upload new firmware to Bluno? DFR0267FAQAftersales FAQ userHead Yx 2024-07-12 15:04:05

4895 Views

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 Sent message on Serial stream is received in fragments Bluno ArduinoDFR0267Troubleshooting userHead jeromegvillapando 2020-12-17 17:10:14

20495 Views

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 How to upgrade DF BLE device bootloader to 2.0？ Bluno ArduinoDFR0267Troubleshooting userHead Leff 2016-01-13 01:05:54

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