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Hardware based downgrade protection with B0 and mcuboot 0

Hi, I have B0, mcuboot and then application as my partitions. We plan to support upgrade of both mcuboot and application. Based on this below Kconfig snippet, it looks...
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0 replies

Started 3 hours ago
by Ramakrishnan
Not Answered
CDC ACM receive recovery for the older sdk-zephyr driver 0

Should sdk-zephyr carry this ring-buffer adaptation or adopt the newer upstream receive implementation from github.com/.../122772 At sdk-zephyr `3876d730`, RX BUSY remains...
- development
- software
- nRF Connect SDK
- zephyr
- usb
- nRF5340
24 views

0 replies

Started 5 hours ago
by David Rosen
Not Answered
SB_CONFIG_MCUBOOT_HARDWARE_DOWNGRADE_PREVENTION + SB_CONFIG_MERGED_HEX_FILES fails to configure without NSIB 0

Setup: nRF Connect SDK v3.4.0 (LTS), custom board based on nRF54LM20A, sysbuild with MCUboot as the only bootloader (no NSIB / b0), DTS partitions (SB_CONFIG_PARTITION_MANAGER...
38 views

0 replies

Started 19 hours ago
by Konstantin Klitenik
Not Answered
nRF93M1 mfw 1.5.0: TERMINAL CAPABILITY IPAd bit for SGP.32 eUICCs 0

Hi, GSMA SGP.32 v1.3 section 3.8.2 and 3.8.4: the device selects IPAd or IPAe mode with the TERMINAL CAPABILITY command at UICC initialisation. Tag 84 , byte 1, bit 1 set...
41 views

0 replies

Started 23 hours ago
by erkkie
Not Answered
I2S, or SPI Compatibility with PCM Short, and Long Synch frames 0

Hello I'm developing a project that would communicate with a cellular module using AT-Commands, and voice data using PCM, these cellular modules are always using PCM Short...
52 views

0 replies

Started 1 day ago
by Beshoy

Recent in the DevZone Blog

Flashing and Debugging nRF51/52 with a cheap blackmagic probe compatible SWD programmer

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The day after the Bluetooth SIG announced the 1.0 spec of the Bluetooth mesh we are happy to announce the nRF5 SDK for Mesh for our nRF51 and nRF52 Series SoCs. This first (v0.9.1) release is packed with…
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We’ve all seen the hype on 2x Speed, 4x Range, and 8x Advertising data increase capabilities in Bluetooth 5. But what does this all mean?? How does it achieve all these improvements? Is it really possible…
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A case study on optimizing battery power consumption for CC2538 but can also apply for nRF52 based device - https://medium.com/jumperiot/power-optimization-from-3-to-7-months-on-a-single-charge-56de0c30f062…
- 10 Jul 2017