# Enviro LCD on Pi Zero WH not working

**URL:** https://forums.pimoroni.com/t/enviro-lcd-on-pi-zero-wh-not-working/24177
**Category:** Support
**Created:** [February 13, 2024, 7:44pm UTC](https://forums.pimoroni.com/t/enviro-lcd-on-pi-zero-wh-not-working/24177 "2024-02-13T19:44:13Z")
**Posts on this page:** 7
**Page:** 1

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### Author: ![Daulo](https://avatars.discourse-cdn.com/v4/letter/d/7993a0/32.png) [@Daulo](https://forums.pimoroni.com/u/Daulo)
#### Post date: [February 13, 2024, 7:44pm UTC](https://forums.pimoroni.com/t/enviro-lcd-on-pi-zero-wh-not-working/24177/1 "2024-02-13T19:44:13Z")

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Hi,

i just installed my Enviro (without +) and PI OS on my Pi Zero WH. I followed the installation guide from the Pimoroni Homepage. Sensores are working fine, but no Signal on LCD. Just a black screen. I read some articles on the Forum, but nothing seems to fit. Can someone help out?

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### Author: ![alphanumeric](https://sea2.discourse-cdn.com/flex016/user_avatar/forums.pimoroni.com/alphanumeric/32/2729_2.png) [@alphanumeric](https://forums.pimoroni.com/u/alphanumeric)
#### Post date: [February 14, 2024, 10:28am UTC](https://forums.pimoroni.com/t/enviro-lcd-on-pi-zero-wh-not-working/24177/2 "2024-02-14T10:28:56Z")

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Make sure SPI is enabled in raspi-config.  
Do you get any error messages when you run the examples?

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### Author: ![ahnlak](https://sea2.discourse-cdn.com/flex016/user_avatar/forums.pimoroni.com/ahnlak/32/5610_2.png) [@ahnlak](https://forums.pimoroni.com/u/ahnlak)
#### Post date: [February 14, 2024, 12:05pm UTC](https://forums.pimoroni.com/t/enviro-lcd-on-pi-zero-wh-not-working/24177/3 "2024-02-14T12:05:31Z")

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Also… what version of Pi OS (the current one - bookworm - might need some fiddling, but you’d have seen errors during the install?)

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### Author: ![Daulo](https://avatars.discourse-cdn.com/v4/letter/d/7993a0/32.png) [@Daulo](https://forums.pimoroni.com/u/Daulo)
#### Post date: [February 16, 2024, 3:36pm UTC](https://forums.pimoroni.com/t/enviro-lcd-on-pi-zero-wh-not-working/24177/4 "2024-02-16T15:36:11Z")

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spi is enabled due to the installation prozess

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### Author: ![Daulo](https://avatars.discourse-cdn.com/v4/letter/d/7993a0/32.png) [@Daulo](https://forums.pimoroni.com/u/Daulo)
#### Post date: [February 16, 2024, 3:37pm UTC](https://forums.pimoroni.com/t/enviro-lcd-on-pi-zero-wh-not-working/24177/5 "2024-02-16T15:37:50Z")

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its the pi os legacy 32bit version from the pi imager

thanks for ur replies

This is the Error:

“Woah there, suitable gpiochip not found!  
?? /dev/gpiochip0: 9 is an int and has been skipped, did you mean “PIN9” or “GPIO9”?”

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<div class="post-metadata">

### Author: ![ahnlak](https://sea2.discourse-cdn.com/flex016/user_avatar/forums.pimoroni.com/ahnlak/32/5610_2.png) [@ahnlak](https://forums.pimoroni.com/u/ahnlak)
#### Post date: [February 16, 2024, 4:42pm UTC](https://forums.pimoroni.com/t/enviro-lcd-on-pi-zero-wh-not-working/24177/6 "2024-02-16T16:42:49Z")

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Sounds very familiar… ahh yes, just like [this!](https://forums.pimoroni.com/t/grow-hat-mini-install-not-working-no-lcd-display/23589)

If it’s the enviro rather than the grow, you might get away with just pinning the display library (`sudo pip install st7735==0.0.5`) rather than all the other fiddling I had to come up with.

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<div class="post-metadata">

### Author: ![Daulo](https://avatars.discourse-cdn.com/v4/letter/d/7993a0/32.png) [@Daulo](https://forums.pimoroni.com/u/Daulo)
#### Post date: [February 17, 2024, 1:15pm UTC](https://forums.pimoroni.com/t/enviro-lcd-on-pi-zero-wh-not-working/24177/7 "2024-02-17T13:15:43Z")

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Thank you for ur support! It worked. I have read this post, but did something wrong in the first try. This time it runs fine.
