Dan Halbert

@hathach I myself was a bit confused elsewhere by `HID_REPORT_TYPE_INVALID` sometimes meaning: "there's a report id a at the front, remove it and try again."

This was merged from https://github.com/adafruit/uf2-samd21, so we (Adafruit) will look at this. This looks a debugging leftover. @MartinL1, feel free to submit issues there related to SAMD51. I'll create new...

@MartinL1 If you can continue to look at the timing issues, that would be very helpful. We don't normally use the UART support.

@alexwhittemore Feel free to submit a PR either to our fork or microsoft/uf2-samdx1. We try to keep in sync with each other. Thanks to you and @mat448 for your thorough...

`smartmontools` source available here: https://github.com/mirror/smartmontools Trying a few USB sticks. Most respond like this: ``` $ sudo smartctl --all -d scsi /dev/sdc smartctl 6.6 2016-05-31 r4324 [x86_64-linux-4.15.0-47-generic] (local build) Copyright...

@mmoskal I was just planning to do that, with the wireshark USB tracer. But if you have time to do this soon, and have the expertise in your group, I...

I have a test bootloader that I've passed to @vitorio and another user. It acts more like most USB sticks and card readers, returning a malformed response to MODE SENSE...

Most of us at Adafruit use J-Links. This one is inexpensive: https://www.adafruit.com/product/3571 (out of stock now, but do a websearch for other suppliers). This breakout is also useful: https://www.adafruit.com/product/2743

Could you explain the scenario which prevents your updating your software without the library? Could you use a two-stage update? The first would load an updater which knows about the...

Adafruit has considered adding the capability to write to external flash chips to UF2, but it could also be an on-board SD card. For SAMD21 boards, though, the bootloader will...