bigtreetech / bigtreetech/CB1

BIGTREETECH TFT35 SPI V2.1 on CB1_Debian12_Klipper_kernel6.6_20241219.img.xz is not working

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Description

BIGTREETECH TFT35 SPI V2.1 works only when linux boot (text).
Klipper screen is not appeared, only dark screen.

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Research direction

Start by reproducing the issue with BIGTREETECH TFT35 SPI V2.1 on CB1_Debian12_Klipper_kernel6.6_20241219.img.xz, comparing the text-mode boot display with the missing Klipper screen. Check the relevant Linux display and SPI configuration, then confirm that the screen appears after booting Klipper.

Written by the indexing model from the issue text.

Assessment

Tech stack
debian, linux
Domain
embedded-iot, operating-systems
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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