# Latest **URL:** https://bbs.aprbrother.com/latest.md [Latest](https://bbs.aprbrother.com/latest.md) · [Categories](https://bbs.aprbrother.com/categories.md) --- ## [如何得知BLE Tag電量資訊](https://bbs.aprbrother.com/t/ble-tag/1907)
**Author:** [@s909201](https://bbs.aprbrother.com/u/s909201)\ **Replies:** 6\ **Last updated:** [August 4, 2026, 1:09am UTC](https://bbs.aprbrother.com/t/ble-tag/1907 "2026-08-04T01:09:09Z")
I have used April Beacon and AB BLE Gateway v4 for indoor positioning functionality in my client’s project. However, my client is now requesting the ability to obtain the battery level of each April Beacon Tag. May I as… --- ## [Gateway c3 mqtt 有版本有版本需求嗎](https://bbs.aprbrother.com/t/gateway-c3-mqtt/1904)
**Author:** [@min](https://bbs.aprbrother.com/u/min)\ **Replies:** 4\ **Last updated:** [August 2, 2026, 10:57am UTC](https://bbs.aprbrother.com/t/gateway-c3-mqtt/1904 "2026-08-02T10:57:55Z")
你好 我目前可以收到gateway c3 的mqtt 的消息但是發生了套接字错误 我用的是mosquitto 從其他程式中發送的mqtt可以被接收 所以我想請問是否有版本的最低要求 --- ## [nRF52840 AB BLE Gateway logging or debug](https://bbs.aprbrother.com/t/nrf52840-ab-ble-gateway-logging-or-debug/1911)
**Author:** [@clemsongrad](https://bbs.aprbrother.com/u/clemsongrad)\ **Replies:** 7\ **Last updated:** [July 27, 2026, 12:24am UTC](https://bbs.aprbrother.com/t/nrf52840-ab-ble-gateway-logging-or-debug/1911 "2026-07-27T00:24:39Z")
Hi All, We have nRF52840 AB BLE Gateways deployed and few of them lose network connectivity on Wifi. I am wondering if there is any logging we can set on the BLE gateway to debug and understand on why it got disconnect… --- ## [OTA not working. Flash bin?](https://bbs.aprbrother.com/t/ota-not-working-flash-bin/1909)
**Author:** [@JoeBKNY](https://bbs.aprbrother.com/u/JoeBKNY)\ **Replies:** 1\ **Last updated:** [April 24, 2025, 8:12am UTC](https://bbs.aprbrother.com/t/ota-not-working-flash-bin/1909 "2025-04-24T08:12:05Z")
Hi How do I flash a bin file to the BLE gateway? The OTA is not working. The OTA update for my BLE gateway v4 is not working. I am on Firmware Version 1.2.5.22, Hardware Version 4.0 I tried Gateway Config Tool for Win… --- ## [Gateway c3 上傳訊息](https://bbs.aprbrother.com/t/gateway-c3/1905)
**Author:** [@min](https://bbs.aprbrother.com/u/min)\ **Replies:** 1\ **Last updated:** [November 2, 2024, 2:04am UTC](https://bbs.aprbrother.com/t/gateway-c3/1905 "2024-11-02T02:04:25Z")
請問c3 上傳的 設備Waterproof iBeacon beacon AK51 for indoor tracking 訊息為00dbed05c60c4c “d1"0201061aff4c00021559e0d1daaf5d47c3ab2d2f166dead90101480c4c"b8” 其中這兩個值是什麼值 b8 我照著April Brother Wiki 所說是rssi 可以請問如何計算嗎 --- ## [Gw-http-box nodejs calculate distance in meters?](https://bbs.aprbrother.com/t/gw-http-box-nodejs-calculate-distance-in-meters/1900)
**Author:** [@neorichi](https://bbs.aprbrother.com/u/neorichi)\ **Replies:** 2\ **Last updated:** [May 16, 2024, 9:09am UTC](https://bbs.aprbrother.com/t/gw-http-box-nodejs-calculate-distance-in-meters/1900 "2024-05-16T09:09:39Z")
Hi, I am using gw-http-box nodejs example with JSON and I would like to know if i can calculate the distance in meteres to my ibeacon from my AB BLE Gateway v4. Thanks --- ## [Java代码接收不到蓝牙数据](https://bbs.aprbrother.com/t/java/1898)
**Author:** [@cheese47](https://bbs.aprbrother.com/u/cheese47)\ **Replies:** 11\ **Last updated:** [April 19, 2024, 3:15pm UTC](https://bbs.aprbrother.com/t/java/1898 "2024-04-19T15:15:03Z")
为什么用java写的mqtt接收网关数据是close，这个问题怎么解决呀？ 接收消息主题 : 111222 接收消息Qos : 1 接收消息内容 : close --- ## [Welcome to the support forum of a1 remote](https://bbs.aprbrother.com/t/welcome-to-the-support-forum-of-a1-remote/1896)
**Author:** [@aprilpea](https://bbs.aprbrother.com/u/aprilpea)\ **Replies:** 0\ **Last updated:** [March 4, 2024, 2:41am UTC](https://bbs.aprbrother.com/t/welcome-to-the-support-forum-of-a1-remote/1896 "2024-03-04T02:41:57Z")
Post your story about a1 remote! --- ## [Ab ble gateway doesn't work for manufacture filter](https://bbs.aprbrother.com/t/ab-ble-gateway-doesnt-work-for-manufacture-filter/1894)
**Author:** [@tedchoi](https://bbs.aprbrother.com/u/tedchoi)\ **Replies:** 16\ **Last updated:** [November 14, 2023, 5:53am UTC](https://bbs.aprbrother.com/t/ab-ble-gateway-doesnt-work-for-manufacture-filter/1894 "2023-11-14T05:53:55Z")
Firmware version of Config Tools For BLE Gateway is 1.5.15i. The test packet is “0x0201060F0953616E4368656F6E67205041535305FF31013B04”. so I entered “0131” on textfield for Manufacture ID Filter. But It doesn’t work. P… --- ## [Download Gateway C3 software](https://bbs.aprbrother.com/t/download-gateway-c3-software/1890)
**Author:** [@seacunab](https://bbs.aprbrother.com/u/seacunab)\ **Replies:** 3\ **Last updated:** [August 28, 2023, 2:52am UTC](https://bbs.aprbrother.com/t/download-gateway-c3-software/1890 "2023-08-28T02:52:30Z")
Hi, can you provide the download link Gateway C3 software Please? in this page the link not found --- ## [Download firmware bin](https://bbs.aprbrother.com/t/download-firmware-bin/1888)
**Author:** [@Johntdyer](https://bbs.aprbrother.com/u/Johntdyer)\ **Replies:** 1\ **Last updated:** [August 23, 2023, 12:44am UTC](https://bbs.aprbrother.com/t/download-firmware-bin/1888 "2023-08-23T00:44:41Z")
Hello, I have a BLE v4 gateway and I tried flashing a custom firmware on it and that I would like to go back to the stock firmware… Where can I download it so I can restore my +BLE v4 to stock? thank you -John --- ## [New attempt: Revive my WHID Cactus](https://bbs.aprbrother.com/t/new-attempt-revive-my-whid-cactus/1887)
**Author:** [@AlbertDenmark](https://bbs.aprbrother.com/u/AlbertDenmark)\ **Replies:** 3\ **Last updated:** [July 27, 2023, 7:46am UTC](https://bbs.aprbrother.com/t/new-attempt-revive-my-whid-cactus/1887 "2023-07-27T07:46:36Z")
I found this guide on updating firmware and what not: But whatever I am trying, the WiFi network Exploit is not showing up. Anyone who as an idea on how to revive the device? Or should I simply order a new one? Albert … --- ## [Revive my WHID Cactus, when ResetDefaultConfig is not working](https://bbs.aprbrother.com/t/revive-my-whid-cactus-when-resetdefaultconfig-is-not-working/1886)
**Author:** [@AlbertDenmark](https://bbs.aprbrother.com/u/AlbertDenmark)\ **Replies:** 0\ **Last updated:** [June 12, 2023, 2:16pm UTC](https://bbs.aprbrother.com/t/revive-my-whid-cactus-when-resetdefaultconfig-is-not-working/1886 "2023-06-12T14:16:58Z")
I followed the video on How To Install WHID Injector Software on WINDOWS - YouTube (How to install WHID Injector Software in Windows). In the video, there are three windows open in Arduino IDE: ESP\_Programmer, ESP\_Sketc… --- ## [Autorun Powershell](https://bbs.aprbrother.com/t/autorun-powershell/1885)
**Author:** [@AlbertDenmark](https://bbs.aprbrother.com/u/AlbertDenmark)\ **Replies:** 2\ **Last updated:** [June 8, 2023, 2:05pm UTC](https://bbs.aprbrother.com/t/autorun-powershell/1885 "2023-06-08T14:05:59Z")
Is there someone who can help me to make the WHID Cactus to run a Powershell Script when plugged into a computer? --- ## [Gatewayconfigtool Linux](https://bbs.aprbrother.com/t/gatewayconfigtool-linux/1883)
**Author:** [@bytesitter](https://bbs.aprbrother.com/u/bytesitter)\ **Replies:** 1\ **Last updated:** [May 8, 2023, 2:30am UTC](https://bbs.aprbrother.com/t/gatewayconfigtool-linux/1883 "2023-05-08T02:30:03Z")
Gatewayconfigtool under Linux only freezes, nothing happens. Any chance to get this running ? Is there a cli tool or a command line switch to help find devices ? --- ## [Upgrade to 1.5.12 from 1.5.10i](https://bbs.aprbrother.com/t/upgrade-to-1-5-12-from-1-5-10i/1881)
**Author:** [@bytesitter](https://bbs.aprbrother.com/u/bytesitter)\ **Replies:** 1\ **Last updated:** [May 8, 2023, 2:28am UTC](https://bbs.aprbrother.com/t/upgrade-to-1-5-12-from-1-5-10i/1881 "2023-05-08T02:28:30Z")
Hello, I’m trying to update, progress is shown but nothing happens. What to do ? --- ## [AB Gaetewaynot starting](https://bbs.aprbrother.com/t/ab-gaetewaynot-starting/1878)
**Author:** [@lolo](https://bbs.aprbrother.com/u/lolo)\ **Replies:** 2\ **Last updated:** [February 13, 2023, 2:03am UTC](https://bbs.aprbrother.com/t/ab-gaetewaynot-starting/1878 "2023-02-13T02:03:49Z")
After updating the firmware,via OATm the gateway is not starting : no LED on the back, it s not reconized by Config Tool…what should I do? Serial number is B4E62DBE985D --- ## [Custom firmware for N02](https://bbs.aprbrother.com/t/custom-firmware-for-n02/1875)
**Author:** [@vderoc](https://bbs.aprbrother.com/u/vderoc)\ **Replies:** 3\ **Last updated:** [February 6, 2023, 7:22am UTC](https://bbs.aprbrother.com/t/custom-firmware-for-n02/1875 "2023-02-06T07:22:01Z")
I’m writing a custom firmware for my N02 but I need private key to upload it to the beacon. --- ## [Can't find sensor data from my ibeacon to BLE VIEWER](https://bbs.aprbrother.com/t/cant-find-sensor-data-from-my-ibeacon-to-ble-viewer/1870)
**Author:** [@bill1](https://bbs.aprbrother.com/u/bill1)\ **Replies:** 10\ **Last updated:** [September 13, 2022, 2:38am UTC](https://bbs.aprbrother.com/t/cant-find-sensor-data-from-my-ibeacon-to-ble-viewer/1870 "2022-09-13T02:38:46Z")
Am using ibeacon which has temperature , humidity and accelerometer sensor. when i use "nRF connect " app i can see two scenario . 1st scenario : in the service data i can see the Mac , major , minor ,power , broadcast … --- ## [Ble gateway firware how can update?](https://bbs.aprbrother.com/t/ble-gateway-firware-how-can-update/1868)
**Author:** [@nonchita](https://bbs.aprbrother.com/u/nonchita)\ **Replies:** 1\ **Last updated:** [September 6, 2022, 5:56am UTC](https://bbs.aprbrother.com/t/ble-gateway-firware-how-can-update/1868 "2022-09-06T05:56:49Z")
i have 2 ble gateway how can update? Firmware Version 1.5.12 Hardware Version 4.0 MAC E0:E2:E6:9C:2D:44 Serial Number 10235204 IP Address 192.168.1.120 this and Firmware Version 1.5.1 — — Hardwa… --- ## [BLE Gateway v4 Firmware](https://bbs.aprbrother.com/t/ble-gateway-v4-firmware/1855)
**Author:** [@bhouchen](https://bbs.aprbrother.com/u/bhouchen)\ **Replies:** 7\ **Last updated:** [September 6, 2022, 4:50am UTC](https://bbs.aprbrother.com/t/ble-gateway-v4-firmware/1855 "2022-09-06T04:50:25Z")
What is the current OTA firmware for the BLE Gateway v4? The changelogs show it as v1.5.12 but my gateway does not detect new firmware. --- ## [Using Websocket with ble gateway v4](https://bbs.aprbrother.com/t/using-websocket-with-ble-gateway-v4/1866)
**Author:** [@dany\_magadan](https://bbs.aprbrother.com/u/dany_magadan)\ **Replies:** 1\ **Last updated:** [September 2, 2022, 2:15am UTC](https://bbs.aprbrother.com/t/using-websocket-with-ble-gateway-v4/1866 "2022-09-02T02:15:04Z")
Hi, I am using ble gateway v4, and I get everything through the httpserver example, is there an example using sockets? I can’t understand how to hear the word data and end in the sockets. --- ## [Inquiries about ABSensor N01](https://bbs.aprbrother.com/t/inquiries-about-absensor-n01/1861)
**Author:** [@kimbobv22](https://bbs.aprbrother.com/u/kimbobv22)\ **Replies:** 6\ **Last updated:** [August 3, 2022, 5:56am UTC](https://bbs.aprbrother.com/t/inquiries-about-absensor-n01/1861 "2022-08-03T05:56:51Z")
Hello this is paul at south korea who developing program for ABSensor N01. while i develop abeacon mode, An error has occurred. error message is here. Process: com.gomirang.gboxapp, PID: 13759 java.lang.NullPointerEx… --- ## [N06 Second advertisement](https://bbs.aprbrother.com/t/n06-second-advertisement/1857)
**Author:** [@ochakov](https://bbs.aprbrother.com/u/ochakov)\ **Replies:** 2\ **Last updated:** [July 15, 2022, 10:12am UTC](https://bbs.aprbrother.com/t/n06-second-advertisement/1857 "2022-07-15T10:12:22Z")
I am trying to implement a panic button with N06 beacon. Looks like the second proximity UUID is not working. I press the button for 3 seconds and it starts advertising the primary UUID for 30 minutes. I configured a … --- ## [Configure parameters with MQTT](https://bbs.aprbrother.com/t/configure-parameters-with-mqtt/1854)
**Author:** [@kmg454](https://bbs.aprbrother.com/u/kmg454)\ **Replies:** 3\ **Last updated:** [July 8, 2022, 3:06am UTC](https://bbs.aprbrother.com/t/configure-parameters-with-mqtt/1854 "2022-07-08T03:06:18Z")
I made the files Config Topic Topic Prefix For Device Inbox Device Outbox Topic but where do I store these files? --- ## [Unable to save manufacturing ID filter](https://bbs.aprbrother.com/t/unable-to-save-manufacturing-id-filter/1851)
**Author:** [@chuzai](https://bbs.aprbrother.com/u/chuzai)\ **Replies:** 9\ **Last updated:** [July 8, 2022, 1:38am UTC](https://bbs.aprbrother.com/t/unable-to-save-manufacturing-id-filter/1851 "2022-07-08T01:38:03Z")
I try to key in the value to Manufacturing ID filter and save, but it seems cannot be save. May I know anyway can save the value? --- ## [Not able to update firmware BLE GW v4](https://bbs.aprbrother.com/t/not-able-to-update-firmware-ble-gw-v4/1800)
**Author:** [@chuzai](https://bbs.aprbrother.com/u/chuzai)\ **Replies:** 4\ **Last updated:** [May 11, 2022, 10:56am UTC](https://bbs.aprbrother.com/t/not-able-to-update-firmware-ble-gw-v4/1800 "2022-05-11T10:56:51Z")
I go to Advanced → Upgrade but nothing happened \\\\ My gw firmware is 1.3.8 --- ## [USB Dongle nrf52820 / ABsniffer not working](https://bbs.aprbrother.com/t/usb-dongle-nrf52820-absniffer-not-working/1845)
**Author:** [@fiddler](https://bbs.aprbrother.com/u/fiddler)\ **Replies:** 4\ **Last updated:** [May 5, 2022, 8:25pm UTC](https://bbs.aprbrother.com/t/usb-dongle-nrf52820-absniffer-not-working/1845 "2022-05-05T20:25:22Z")
Hi All I am having problems getting my dongles to work. I purchased 2 nrf52820 dongles from ebay. Here is the facts: Product details here: https://blog.aprbrother.com/product/april-usb-dongle-52820 OS Details Li… --- ## [4G version of gateway](https://bbs.aprbrother.com/t/4g-version-of-gateway/1805)
**Author:** [@kalong](https://bbs.aprbrother.com/u/kalong)\ **Replies:** 3\ **Last updated:** [May 5, 2022, 8:37am UTC](https://bbs.aprbrother.com/t/4g-version-of-gateway/1805 "2022-05-05T08:37:07Z")
I buy the 4G version Gateway. I would like to use only 4G to transfer the data. I connect the gateway via Ethernet, and set up the APN, MCC, MNC. And I use MQTT to transfer the data. I can subscribe the message from MQ… --- ## [BLE Gateway sends non-existed beacon data](https://bbs.aprbrother.com/t/ble-gateway-sends-non-existed-beacon-data/1843)
**Author:** [@tonnydan](https://bbs.aprbrother.com/u/tonnydan)\ **Replies:** 6\ **Last updated:** [April 12, 2022, 12:14am UTC](https://bbs.aprbrother.com/t/ble-gateway-sends-non-existed-beacon-data/1843 "2022-04-12T00:14:08Z")
I’ve got a problem that two BLE gateways sent non-existed beacon data. The non-existed beacon here means these beacons were not in a reasonable distances from the gateways (maybe ~10km). May I know whether there are any … [Next page](https://bbs.aprbrother.com/latest.md?page=1)