https://devzone.nordicsemi.com/f/nordic-q-a/32665/nrf_fstorage_erase-returns-nrf_error_internal-in-bootloaderHello everyone, I&#39;m trying to implement the bootloader from SDK v14.2 on the nRF52840, SD v5.0.0 s132 (using our board and app). For my testing, I erase the whole flash, then flash softdevice and then my bootloader. I&#39;m having issues when uploadingen-USTelligent Community 13Tue, 27 Mar 2018 16:00:13 GMThttps://devzone.nordicsemi.com/thread/126151?ContentTypeID=1Tue, 27 Mar 2018 16:00:13 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4afaf76a-1b76-411e-8ba8-7c6998247c4aVidar Berg<p>Thanks for the update! Yes, the SDK team has done a great job with improving the DFU throughput in this release.&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/126148?ContentTypeID=1Tue, 27 Mar 2018 15:51:17 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1e0782ea-3f90-477a-b43d-2ab7baaf1640Cyril<p>Hello,<br />My issue is now fixed with the new bootloader&nbsp;using SDK&nbsp;version 15.0.0.<br />Very impressive when it uses a longer MTU (did my update in 24 secondes...), I like that!</p> <p>Best</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/125794?ContentTypeID=1Fri, 23 Mar 2018 16:06:00 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ec10e6d1-6816-4907-bd65-ffae9dceae24Cyril<p>Will do and let you know.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/125793?ContentTypeID=1Fri, 23 Mar 2018 16:02:15 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a10b4610-b21f-4c90-8d07-a0cb6b9ab252Vidar Berg<p>Hi,</p> <p>SDK 15.0.0 was released today, which has production level support for the nrf52840. Please try the new bootloader and see if you get the same result.&nbsp;</p><div style="clear:both;"></div>