# Disk mode and web based updates failing from 4.0.0 on mkII with Bootloader 1.0 \[Solved\]

**URL:** <https://forum.electra.one/t/disk-mode-and-web-based-updates-failing-from-4-0-0-on-mkii-with-bootloader-1-0-solved/4362>\
**Category:** Bug reports\
**Created:** [April 10, 2026, 11:41pm UTC](https://forum.electra.one/t/disk-mode-and-web-based-updates-failing-from-4-0-0-on-mkii-with-bootloader-1-0-solved/4362 "2026-04-10T23:41:25Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![0xd](https://avatars.discourse-cdn.com/v4/letter/0/b77776/32.png) [@0xd](https://forum.electra.one/u/0xd)\
**Post date:** [April 13, 2026, 1:12am UTC](https://forum.electra.one/t/disk-mode-and-web-based-updates-failing-from-4-0-0-on-mkii-with-bootloader-1-0-solved/4362/2 "2026-04-13T01:12:44Z")

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![BqQH5UN](https://europe1.discourse-cdn.com/flex017/uploads/electraone/original/2X/d/d115a172d48b7c00b21ca27861ecf234745749c7.gif)

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