BT840E module programming issue

[PEPL]

IDE: Segger Embedded Studio for ARM V4.12  ,   nRFgo studio

SDK: nRF5_SDK_15.2.0_9412b96 + SDK for Mesh3.1.0,

Softdevice: 6.1.1

Computer Platform: Windows 8 64 Bit

Hardwares: 1 NRF52 Development Board,  2 BT840E modules

RTT viewer:J-link RTT Viewer V6.40

While programming module, below error encounters.. 

Also tried from windows command prompt, but no success and log file as attach here..

log_error.log

[PEPL]

One log file shared with an original(first) post... will it help ?

[Hung Bui]

Sorry for late response, was on vacation. Please post a log/screenshot with Jlink Commander, not nrfjprog.