firmware FLASH update howto for BK5X

Publish Time: 2025-12-18 17:38:17

hardware prepare

power off the BK5X device, switch to the right, refer to below picture, there 2 positions, LEFT and RIGHT.

power up, after hardware self-check(usually camera turn around some degree, that's done),  then plug in USB cable to BK5X to WINDOWS PC with FLASH tool(RKDevTool.exe)

run FLASHing tool on WINDOWS PC

install USB driver  in DriverAssitant_v5.1.1.zip, reboot WIN PC .

run RKDevTool_Release_v2.93---->RKDevTool.exe, it's all in Chinese, English is not supported. pls check below picture.

swtich to the LEFT after USB connection ready. 

then follow below picture to do 5 steps in turn, and wait till FLASHing done.

 

all done after 100% showed.

reboot the BK5X camera.

 

anti-jitterEIS, groupPTT/push2talk/PoC, star-light night vision, explosion-proof 4G/5G/GPS body camera DVR, 4G/5G/GPS helmet camera DVR/hardhat cameraODM/OEM acceptableAI boxvehicle mount mDVRGPS tracker, 4G/5G HDMI DVR for drones/UAV, walkie talkie, fixed/cable IPcamera, all-in-one dome PTZ 4G/5G camera, RTK/UWB, 4G torch camera DVR, glass camera/AR glass camera, all in large scale VMS/smarteye, RTSP to milestone.

mobile CCTV worldwide applications, 4G body cameras, hardhat camera, https://www.besovideo.com/en/detail?t=2&i=548

mobile surveillance in construction safety,grid,railway etc,  https://www.besovideo.com/en/detail?t=1&i=79

Kinds of hardhat/helmet 4G/5G/WiFi/GPS camera DVR,all in VMS/SmartEye, for people safety in construction, https://www.besovideo.com/en/detail?t=1&i=20

low-cost 4G/WIFI/GPS helmet/hardhat camera DVR BW620E, H.265, extreme low bitrate only 600kbps@720P, much less comsumption on both recording storage and live streaming to smarteye by 4G/SIM data flow, 2way audio, group PTT with 3.5mm earphone for better audio in heavy noise,  https://www.besovideo.com/en/product/detail?i=96

police law enforcement solution,  https://www.besovideo.com/en/detail?t=1&i=2

wifi glass camera BX102, RTSP/GB28181 to VMS/smarteye, https://www.besovideo.com/en/detail?t=2&i=1808

bluetooth earphone-like WiFi camera DVR BF101, live streaming to VMS/smarteye,  https://www.besovideo.com/en/detail?t=2&i=1556

covert-shot spy cameras, remote evidence recorder over 4G/WiFi network, covert shot,cloud recording,  https://www.besovideo.com/en/detail?t=1&i=111

pls visit our tiktok site for more demo videos, https://www.tiktok.com/@mobile4gcamera

device simulator&VMS/smarteye, it explains how the whole system works,  https://www.besovideo.com/en/detail?t=1&i=155 

extreme low-price high-performance 4G body camera BA280, high performance 2+16GB, android 12 system, https://www.besovideo.com/en/detail?t=2&i=1151

kinds of IPcamera connects to VMS/smarteye by GB28181, https://www.besovideo.com/en/detail?t=1&i=244

replace CMSV6 with smarteye, https://www.besovideo.com/en/detail?t=1&i=393

kinds of removable detachable hardhat helmet camera DVR, https://www.besovideo.com/en/detail?t=2&i=1697

kinds of all-in-one dome PTZ 4G/5G camera,https://www.besovideo.com/detail?t=1&i=339

large scale mobile CCTV video management platform VMS/smarteye, https://www.besovideo.com/en/detail?t=1&i=84

kinds of small 4G/WIFI body cameras all in VMS/smarteye, https://www.besovideo.com/en/detail?t=2&i=1784

smallest 4G/WIFI/GPS chest-name-tag body camera BA260, android system, none-LCD, ink-screen, low power consumption, group PTT, cloud recording on smarteye,  https://www.besovideo.com/en/detail?t=2&i=1976

kinds of vehicle mount mDVR products,all-in-smarteye, https://www.besovideo.com/en/detail?t=2&i=1850

GPS tracker(ACC-wired or battery&magnetic) list, https://www.besovideo.com/en/detail?t=2&i=1804

AR glass camera DVR list, https://www.besovideo.com/en/detail?t=2&i=2009

AI box with smart video analysis algorithms, all in smarteye, https://www.besovideo.com/en/detail?t=1&i=297

face recognition on 4G/5G body cameras, https://www.besovideo.com/en/detail?t=1&i=365