nRF52840 async task failure when programming some boards

Hi,

we are observing an interesting range of problems on nRF52840 devices we are assembling, where some percentage of them fail with the following error. While ti may be possible these are assembly or soldering issues, no amount of rework appears to resolve it.

Would any one from Nordic be able to offer any insight on what these errors mean?

14:12:40.168 Recovering NRFDL_DEVICE_CORE_APPLICATION core
14:12:41.346 Failed to recover NRFDL_DEVICE_CORE_APPLICATION core: async task failure for id: 26433093469 msg: JLINKARM_DLL_ERROR
14:12:41.348 Device recovery completed
14:12:41.348 Writing procedure starts for NRFDL_DEVICE_CORE_APPLICATION core
14:12:41.450 Writing HEX to NRFDL_DEVICE_CORE_APPLICATION core
14:12:42.034 Device programming failed with error: [object Object]
14:12:42.035 Writing HEX to NRFDL_DEVICE_CORE_APPLICATION core completed
14:12:42.035 Writing procedure ends for NRFDL_DEVICE_CORE_APPLICATION core
14:12:42.036 Resetting device

Parents Reply Children
No Data
Related