EVK-NORA-B1 - User guide
UBX-20030319 - R05
Application development
Page 23 of 32
C1-Public
1.
From the Toolchain Manager, open the SDK directory. A Windows Explorer window is displayed.
Figure 17: Open SDK directory
2.
Navigate to
<install location>\v1.6.1\zephyr\samples\bluetooth
3.
Make a copy of the
hci_rpmsg
folder and rename it to
hci_rpmsg_ORIG
4.
Navigate to
<install location>\v1.6.1\nrf\samples\bluetooth
5.
Make a copy of the
peripheral_lbs
folder and rename it to
peripheral_lbs_ORIG
The
_ORIG
folders may be used to restore the original code if required.
4.1.4
Prepare EVK
The NORA-B1 module on the EVK-NORA-B1 must be fully erased prior to loading new code.
1.
Connect the debug interface of the EVK to the host computer with a USB cable.
2.
Open a command prompt in the Toolchain Manager.
Figure 18: Open command prompt in Toolchain Manager
3.
Run the commands:
nrfjprog -f nRF53 ––recover --coprocessor CP_NETWORK
nrfjprog -f nRF53 ––recover [--coprocessor CP_APPLICATION]
☞
The public device address stored in the OTP[0..1] registers of the NORA-B1 application core UICR
and CUSTOMER[0..1] of the NORA-B1 network core UICR are erased when the nRF53 is recovered.