Questions
Tags
Users
Badges
All Questions
Newest
Active
Unanswered
Frequent
More
Score
View
Card
Compact
miki
21
•
asked Dec 4, 2025
Программа HLK LD_TOOL (v.1.2.1.1)
Я установил программу, но при открытии программы рамка срезает нижние и крайние правые кнопки и я не могу сохранить изменения. Можно ли это исправить?
программа-hlk-ld_tool(v.1.2.1.1)
1
votes
1
answers
89
views
muhammed Dogan
11
•
asked Nov 17, 2025
FM225 Face Recognition module Image Capture feature
Hi, We bought your FM225 face recognition module and we want to use it for capturing image with UART commands but module reject 0x71, 0x72, 0x74 commands. We tried it also with encryption but encryption failing. we couldnt communicate with ...
fm225-
1
votes
2
answers
65
views
hugo
13
•
asked Feb 21
Ld2410 firmware update
não-aparece-nada-
1
votes
1
answers
57
views
Joao Canas
11
•
asked Dec 10, 2025
HLK-LD2415H Firmware Update
Hi, we have have acquired an HLK-LD2415H sensor that is to be mounted on a vehicle to determine its speed relative to a wall. After testing it with the current firmware, we realised that it doesn't provide any measurements when the spee...
hlk-ld2415h
low-speed
update
firmware
1
votes
1
answers
51
views
branco
13
•
asked Jan 18
hlk-fm225
The FM225_CORE_V202N_R02EN module does not respond to standard HLK-FM22X commands. AT-based firmware is required for compatibility with ESPHome. Can you provide update software and official FM225_V20x firmware?
fm225
1
votes
1
answers
41
views
j_shirazi
1
•
asked Sep 27, 2025
Latest LD2420 Firmware
Hi, I have several HLK-LD2420 modules, but with different firmware versions, such as 1.6.2 and 1.5.9, which act differently sometimes, for example, in "OUT" pin behavior! Now I want to know how I can get the latest firmware to upgra...
support
0
votes
4
answers
462
views
Mcalaciu
3
•
asked Oct 12, 2025
HLK-LD2410
Hi, I unintentionally downgraded the firmware from version V 2.44.25070917 to V 2.44.24073110 using the 'HLKRadarTool' on my LD2410C sensor. How can I restore the previous version or update back to 2.44.25070917, since it is not ava...
support
0
votes
1
answers
235
views
Tim
1
•
asked Sep 21, 2025
LD2415H unable to change configurable parameters
I have an LD2415H, and I have a couple of questions: (1) The documentation says that both the red and green LEDs should flash three times upon power-up, but this doesn't happen with mine. Only the green LED flashes, and I have never see...
support
0
votes
3
answers
170
views
born.fight.die
1
•
asked Sep 19, 2025
How do I enable the English interface in 1040 software?
Hello How do I enable the English interface in ld1040 software? I couldn't find either the xml file with settings or the UI tab with language selection in the interface.
support
0
votes
1
answers
143
views
Sergey
1
•
asked Oct 20, 2025
firmware for LD2410C V1.0
Hello HLK team, I am using an LD2410C V1.0 radar sensor. I recently updated its firmware to version 2.44 using your official mobile application, which correctly identified the sensor model. After the update, the detection range dropped sign...
support
0
votes
1
answers
124
views
1
(current)
2
3
4
5
Next
Next
Hot Questions
HLK-LD2410S is not compatible with the protocol specification?
1 answers
HLK-LD6002H firmware DEV_VERSION:11.2.57 does not work with RadarGui.exe
1 answers
Changing the frequency of HLK-LD2415H Radar
HLK-10M vs HLK-10MB series: design differences and price gap
1 answers
HLK-LD2411
2 answers
LD2451 BLE Advertisement
1 answers