![How was this youtuber able to install "Marlin Laser" to his 4.2.7 motherboard ender-3? Would like to do the same for laser engraving. : r/ender3 How was this youtuber able to install "Marlin Laser" to his 4.2.7 motherboard ender-3? Would like to do the same for laser engraving. : r/ender3](https://external-preview.redd.it/how-was-this-youtuber-able-to-install-marlin-laser-to-his-4-v0-2OKjdmbIe_sClIBgZbEPz7rbqRDDvUXpOrZMsk6u5vM.jpg?format=pjpg&auto=webp&s=bfb838a49813f1eff2f895bbff31f5c3d61a29cc)
How was this youtuber able to install "Marlin Laser" to his 4.2.7 motherboard ender-3? Would like to do the same for laser engraving. : r/ender3
![Upgrading of a board with the Marlin firmware for laser engraving using an RAMPS 1.4 board as an example. - EnduranceLasers Upgrading of a board with the Marlin firmware for laser engraving using an RAMPS 1.4 board as an example. - EnduranceLasers](https://endurancelasers.com/wp-content/uploads/2022/02/word-image-10.png)
Upgrading of a board with the Marlin firmware for laser engraving using an RAMPS 1.4 board as an example. - EnduranceLasers
![Amazon.com: LaserGram Faux Leather Bi-Fold Wallet, Marlin Fish, Personalized Engraving Included (Black with Gold) : Clothing, Shoes & Jewelry Amazon.com: LaserGram Faux Leather Bi-Fold Wallet, Marlin Fish, Personalized Engraving Included (Black with Gold) : Clothing, Shoes & Jewelry](https://m.media-amazon.com/images/I/51-X6EugjsL._AC_UY1000_.jpg)
Amazon.com: LaserGram Faux Leather Bi-Fold Wallet, Marlin Fish, Personalized Engraving Included (Black with Gold) : Clothing, Shoes & Jewelry
![Upgrading of a board with the Marlin firmware for laser engraving using an RAMPS 1.4 board as an example. - EnduranceLasers Upgrading of a board with the Marlin firmware for laser engraving using an RAMPS 1.4 board as an example. - EnduranceLasers](https://endurancelasers.com/wp-content/uploads/2022/02/word-image-11.jpeg)