Recover the MBR

[mamrezo]

hello i have nRF51822 QFAAH1 and accidentally erased the chip and also MBR section with jlink, what should i do for bring MBR back.

[bjorn-spockeli]

Hi Mamrezo,

the MBR is a part of ourSoftDevices, see this page on Infocenter, thus you just have to flash the SoftDevice to your nRF51822.

Best regards

Bjørn

[bjorn-spockeli]

If the application you're building in the Arduino IDE is compiled against the headers of the S132 v1.0.0, then you should not have any issues. Please verify that the application is compile with the correct headers.