I've also included the matching N54 ISO JB4 firmware. Most of you will use the 28.6 version while the single turbo guys will use the MAC version. Note that you will need to update your DUTY BIAS column to all either all 50s or all 0s to avoid effecting your base duty cycle.

JB4 Firmware Downloading. Tap the Firmware Update section of the settings area of JB4 Mobile. Browse N54Tech and find the sticky'd thread for your engine type. Find the link that will take you to the listing of firmware files. Tap the desired hex file to start downloading.

2022年11月7日 · How to update firmware: Download firmware using the new JB4 Mobile firmware database or externally by clicking this link.

Anything from install directions, to firmware updates, to settings, to frequently asked questions. Any and all relevant info is linked in this post. If you come across something missing from here be sure to let us know. Order the full N54 JB4 system here. The …

Wirelessly connect the JB4 to your Bluetooth 4.0 compatible iOS and Android device via the JB4 Mobile connect kit, or to your Windows laptop with the BMS data cable. Both options allow you to record and analyze vehicle and tuning data, change JB4 performance maps, and update JB4 firmware as we release free newer versions with updates, more ...

2011年2月4日 · Software and firmware are paired so you need both! You also need to have the JB3/4 USB cable to be able to update the JB4. If you have no idea what the above means then don't do anything. Just drive and enjoy your car. Here is a list of changes from the previous firmware. 1/21 alpha firmware.

2017年1月6日 · JB4 Firmware Update The latest firmware later REQUIRES JB4 INTERFACE DATED 3/1/15 OR NEWER AND SETTING CHANGES. All Duty Bias (formerly CPS) must be set to 0 or 50 to avoid 30FF under boost codes. 3rd gear boost limiting should also be …

2011年4月27日 · The JB4 is the only popular N54 platform to give you shade-tree tuners the option of setting up your own boost, air/fuel, and CPS curves! The firmware and interface are posted on BMS' forum. 1) Corrected 135i metric mode to properly reflect speedo input selections. 2) Lowered maximum FFPID value in 1st gear.

2011年5月27日 · You also need to have the JB3/4 USB cable to be able to update the JB4. If you have no idea what the above means then don't do anything. Just drive and enjoy your car. 1) Corrected 135i metric mode to properly reflect speedo input selections. 2) Lowered maximum FFPID value in 1st gear. 3) Added integration for CPS/SLD module including CPS charting.

2024年4月25日 · JB4 Firmware updating: 1- Connect the JB4 USB cable to your OTG micro USB to USB adapter and to your phone. 2- Open the JB4 phone app on your phone/tablet device and enable a connection to the JB4. 3- Select: settings tab, then scroll down to …