Lark 150 Firmware Upgrade Tutorial Hollyland Tech November 03, 2021 10:06 Updated Updates: Added 【Phone Mode】 for optimal mobile phone audio recording experience. Improved charging logic, and fixed existing charging bugs. Enabled 【MacOS】 for future firmware upgrades. Download Path: V188.8.131.52 Notice: For firmware versions lower than 184.108.40.206, please contact us for one-to-one upgrade support. Contact us via: email@example.com; Unzip the upgrade files to the C Drive of your PC; Do not take the Transmitter or the Receiver out of the Case during the update. Do not disconnect the USB cable during the update; Long press the left button on the Receiver to switch among the existing four modes: Phone Mode, Stereo, Mono, and Safe Track; This update is for Windows 10 OS only. Both Windows 10 OS and MacOS will be supported with V220.127.116.11; Mac users may need software support to install the Windows 10 on Mac and complete this upgrade. Steps: Driver InstallationOpen the folder 1-Drive and select the correct drive for your system: Upgrade Process 2.1 Open the folder 【2-Upgrade】 and Run the software 【6901_upgrader.exe】 2.2 Click 【Refresh】 and wait till the device is connected. Then Select 【Upgrade】, the system will upgrade automatically. 2.3 The upgrade is completed when the battery display of the Receiver screen turns to normal. Related articles How to connect the Lark150 to the smartphone and audio devices? How to Pair the Transmitter and Receiver? How to use the three Record Modes? How to contact Hollyland Support Team? How to set them up when multiple sets of lark 150 are used at the same place? Comments 0 comments Article is closed for comments.