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NCSDK-36359: Enable HW rollback protection in the A/B split slot sample #25839

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NCSDK-36359: Enable HW rollback protection in the A/B split slot sample #25839

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fa439ac
manifest: Update sdk-zephyr revision
tomchy Nov 26, 2025
5e0239c
ab_split: Enable HW downgrade protection
tomchy Nov 26, 2025
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3 changes: 3 additions & 0 deletions samples/dfu/ab_split/sysbuild.conf
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Expand Up @@ -13,3 +13,6 @@ SB_CONFIG_MCUBOOT_SIGN_MERGED_BINARY=n

# Enable manifest-based updates
SB_CONFIG_MCUBOOT_MANIFEST_UPDATES=y

# Enable HW-based rollback protection
SB_CONFIG_MCUBOOT_HARDWARE_DOWNGRADE_PREVENTION=y
5 changes: 5 additions & 0 deletions samples/dfu/ab_split/sysbuild/mcuboot/prj.conf
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Expand Up @@ -36,3 +36,8 @@ CONFIG_RETENTION=y
CONFIG_BOOT_SHARE_DATA=y
CONFIG_BOOT_SHARE_DATA_BOOTINFO=y
CONFIG_BOOT_SHARE_BACKEND_RETENTION=y

# Enable IronSide service
CONFIG_NRF_IRONSIDE_COUNTER_SERVICE=y
# Enable MCUboot counter implementation that uses IronSide counters
CONFIG_NRF_MCUBOOT_IRONSIDE_COUNTERS=y
2 changes: 1 addition & 1 deletion west.yml
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Expand Up @@ -64,7 +64,7 @@ manifest:
# https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/guides/modules.html
- name: zephyr
repo-path: sdk-zephyr
revision: dc05376c170fc2739a4881629caf49c40d485a9e
revision: pull/3545/head
import:
# In addition to the zephyr repository itself, NCS also
# imports the contents of zephyr/west.yml at the above
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