Hi Danny,
You guys recently found a long-standing firmware bug with SD card handling in dev mode by chance (I think?) during Hana firmware qualification. See b/35854317 for details.
Is this something we could officially add to the list of manual tests done during firmware qualification to get guaranteed coverage on it in the future?
The test instructions would be:
1. Prepare two SD cards: one "invalid" that doesn't have a Chrome OS image on it, and one "valid" that has a working image specific to the DUT
2. Boot DUT in developer mode. Make sure dev_boot_usb is enabled.
3. Insert "invalid" SD card.
4. Press Ctrl+U. Confirm that DUT beeps and stays at the dev screen.
5. Remove "invalid" SD card. Insert "valid" SD card instead.
6. Press Ctrl+U. Confirm that DUT boots the image correctly.
Comment 1 by dchan@chromium.org
, Nov 10 2017Owner: tgillella@chromium.org
Status: Assigned (was: Untriaged)