Articles on "Firmware" — 3D Printing
All articles and guides on "Firmware" — helpful 3D printing resources from Printer Hub.
30 Elegoo Neptune 4 Max Mods That Actually Work
Thirty upgrades for the Elegoo Neptune 4 Max: what fixes the geometry of a 420×420 mm bed, what lifts the stock Klipper limits, and which popular tips are already out of date. With prices, difficulty and sources.
33 Elegoo Neptune 4 Pro Mods: Cooling, Hotend, Rails and Klipper
33 Neptune 4 Pro mods with prices and honest caveats: silicone bed spacers, a 5015 shroud, the FlowTech hotend, a CR6-SE copper block, linear rails, an ADXL345, OpenNept4une and Cartographer — plus the myths and the order to do them in.
Elegoo Neptune 4 Pro: 28 Known Issues and Fixes
A breakdown of 28 Elegoo Neptune 4 Pro problems: two incompatible firmware branches, the mesh profile named 6 that quietly discards your Z offset, a hidden extruder tension screw, a custom nozzle and metal U-wheels that need grease. Step-by-step fixes, an error message reference and links to the primary sources.
Best Elegoo Neptune 3 Pro Mods and Upgrades
32 tested Neptune 3 Pro mods, from a free heat-soak trick before probing all the way to Klipper and a bimetal heatbreak. With prices, real owner measurements and the myths that cost people money.
Elegoo Neptune 3 Pro: 22 Known Issues and Fixes
A source-backed breakdown of 22 Elegoo Neptune 3 Pro problems from the ELEGOO wiki, the firmware issue tracker and owner teardowns: inductive probe, rigid bed spacers, abandoned firmware, heating errors and memory cards. With step-by-step fixes and photos.
23 Elegoo Centauri Carbon 2 Mods and Upgrades Worth Doing
The CC2 prints beautifully out of the box, but open spools, immovable PTFE tubes and a missing web UI leave plenty of room. Here are 23 mods with prices, model links and an honest list of what genuinely doesn't work on this machine.
Best Elegoo Centauri 2 Mods: 23 Upgrades for the Open Frame
The Elegoo Centauri 2 shipped in June 2026 and shares its platform with the enclosed Carbon 2. Here are 23 upgrades: the CANVAS unit, the official enclosure kit, the TPU adapter, a lightweight toolhead cover, noise fixes and local dashboards — with prices and fit notes.
Elegoo Neptune 4 Mods: 27 Upgrades That Actually Work
27 Elegoo Neptune 4 mods owners actually run: from a free printed tension arm to OpenNept4une open firmware, an ADXL345 accelerometer and linear rails. With catalogue prices, model links and eight myths debunked.
Best Anycubic Kobra 3 Mods: 25 Upgrades That Actually Matter
25 real Anycubic Kobra 3 upgrades: firmware 2.4.6.7 and OrcaSlicer, a purge deflector, ACE Pro fixes, the V2 hotend module, the camera, a second ACE Pro for eight colors, a frame brace and the Rinkhals overlay with Mainsail. With prices, primary sources and fact-checked myths.
Best Creality SPARKX i7 Mods & Upgrades That Actually Matter
Twenty-five SPARKX i7 mods that change how the printer works: 0.2–0.8 mm hotends, the CFS nano gantry kit, Fluidd at IP:4408, purge tuning against 488 g of waste, printable bins and holders — plus an honest list of what the i7 simply can't do.
Best QIDI Q2C Mods: 23 Upgrades From Klipper Configs to a DIY Camera
The Q2C is a Q2 without the chamber heater, camera or filter, but with open Klipper and root over SSH. Here are 23 upgrades owners actually run: a DIY camera for €25, a better cooling duct, genuinely adaptive bed meshing, a faster start macro.
23 QIDI Q1 Pro Mods: Firmware, Bed Probe and the MCU Heat Fix
23 QIDI Q1 Pro mods that matter: FreeDi and OpenQ1 firmware, MicroProbe and Cartographer bed probes, the MCU overheating fix, a mains heater guard and better filtration. With prices and model links.
Best Flashforge Adventurer 5M Pro Mods: 27 Upgrades That Matter
27 tested Adventurer 5M Pro upgrades: lid vents that kill PLA heat creep, a hardened nozzle for carbon fibre, Z-Mod and Forge-X firmware, an outside exhaust duct and the extruder gear fix. With difficulty, cost and model links.
Best Bambu Lab P1S Mods: 25 Upgrades That Actually Work in 2026
25 proven Bambu Lab P1S upgrades: free printed parts, a hardened nozzle, the ObXidian hotend that takes PLA flow from 18 to 29 mm³/s, chamber heating, stronger part cooling and software. Plus the advice that no longer works on current firmware.
Best Anycubic Kobra S1 Mods: Nozzle, Cooling, ACE Pro, Klipper
20 real Anycubic Kobra S1 mods and upgrades: hardened nozzle, all-metal hotend, auxiliary cooling fan, CryoGrip plate, ACE Pro fixes, OrcaSlicer profiles and Rinkhals Klipper firmware. With prices, links and part cards.
Best Bambu Lab X1C Mods: 20 Upgrades Worth Doing
20 Bambu Lab X1C mods with an honest take on what's actually worth it: printable accessories, cooling, hotends, filtration, chamber heat, external screen and X1Plus firmware — plus what's redundant on the X1C.