Firmware (Please refer to Operation manual for update method.)
JO-1MDW firmware Ver.4.00
Ver. 4.00 is only available on the website. Please
update using SD cards. The update via the Internet will be available at a later date. We
will be notifying you accordingly on this page.
JO-1MDW_VerUP400.bin
4.00
16.0 MB
May. 7, 2025
Firmware update for RED(Radio Equipment Directive)
Ver. 3.12 : Fixed malfunction of the firmware update found in firmware
Ver3.11.,Sep. 27, 2023
Ver. 3.11 : Added the setting level of "No Video" to "Video Quality". Fixed
malfunction of the firmware update found in firmware Ver3.00. Improved stability
when using the mobile app.,August. 17, 2023
Ver. 3.00 : Improved wireless LAN connectivity. Minor bug fixes.,Sep. 15,
2022 The release of Ver. 3.00 has been stopped due to a malfunction of the
firmware update under some circumstances. If the system has already been
successfully updated to Ver. 3.00, it works correctly.
Ver. 2.25 : Minor bug fixes.,April. 27, 2022
Ver. 2.24 : Improved wireless LAN connectivity. Improved communication stability
when connecting to mobile apps.,Mar. 10, 2022 A problem has been detected in
Ver. 2.24, and we suspended the version temporarily.
Ver. 2.22 : Add "Minimum" to video quality settings. Change of default setting
of Video Quality. Minor bug fixes.,May. 31, 2021
Ver. 2.21 : UI improvements.,Feb. 15, 2021
Ver. 2.20 : Minor bug fixes.,Nov. 30, 2020
Ver. 2.19 : Minor bug fixes.,Nov. 4, 2020
Ver. 2.18 : Fixed some problems found in firmware Ver2.17.,Oct. 14, 2020
Ver. 2.17 : Improved App registration specifications. Minor bug fixes.,Sep. 30,
2020 Version 2.17 has been closed for some problems. 2.18 improved version
will be released after a few days later.
Ver. 2.16 : Added SSID search.,Jul. 2, 2020
Ver. 2.15 : Minor bug fixes.,Mar. 31, 2020
Ver. 2.14 : Minor bug fixes.,Feb. 25, 2020
Ver. 2.13 : Minor bug fixes.,Dec. 20, 2019
Ver. 2.12 : Minor bug fixes.,Nov. 29, 2019
Ver. 2.11 : Minor bug fixes.,Sep. 10, 2019
Ver. 2.10 : Improved the response time. Minor bug fixes.,Jul. 18, 2019
Ver. 2.00 : Improved the response time. Minor bug fixes. Modification of some
wordings.,Apr. 19, 2019
Ver. 1.02 : Added video quality adjustment. Modification of some wordings.
The update may take 15 minutes or more. Do not turn
off the power during the update as this may cause serious damage to the device. Keep
the original file name when using SD card to upgrade. Changing the file name will lead
to the upgrade failure.
JO-1MDW (Master monitor station)
JOS-1AW (A set including JO-1MDW, JO-DA and power supply)
JOS-1VW (A set including JO-1MDW, JO-DV and power supply)
JOS-1FW (A set including JO-1MDW, JO-DVF and power supply)
