ckbunker icon indicating copy to clipboard operation
ckbunker copied to clipboard

Coldcard MK4 Stuck Boot, HSM Mode Used.

Open portlandhodl opened this issue 2 years ago • 0 comments

Currently I have a Coldcard that is now stuck while booting.

Steps to reproduce. 2. Enable HSM Mode 3. Plug into Dell R730 front usb port (left) 4. Device reboots many times in quick succession 5. Device halts and is bricked.

I believe this could be due to a power delivery issue.

Video https://youtube.com/shorts/uAUxfT_uets?feature=share

Another thread of the same behavior. https://www.reddit.com/r/coldcard/comments/11dxex7/mk4_no_longer_boots_past_title_screen/

portlandhodl avatar Jun 21 '23 21:06 portlandhodl