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- Sat Apr 14, 2018 12:51 pm
- Forum: Geeetech Delta Series
- Topic: rostock lcd problem ( Two rows of green blocks )
- Replies: 2
- Views: 7102
rostock lcd problem ( Two rows of green blocks )
Hi, I bought a 301 printer, but the LCD does not show anything other than two rows of blocks. The launch issue was when I installed bootloader and frameworks with *usb st_link. Now I've run all the commands many times, But there is still a problem. I installed how many times bootloder and hex and bi...