Description
🧾 ELEGOO Neptune 4 Plus / Max eMMC Chip – Original Firmware Storage Replacement
🔹 Product Description
The ELEGOO Neptune 4 /4 Pro EMMC Chip – Original Firmware (compatible with Neptune 4 Plus & Max variants depending on version) is an official firmware storage module designed to restore or upgrade the printer’s internal operating system.
This plug-and-play eMMC memory chip contains the factory firmware and system files required for the printer’s motherboard to boot correctly. It is ideal for users experiencing firmware corruption, boot failures, system crashes, or failed updates.
The module allows quick replacement without soldering, making it a reliable solution for maintenance, servicing, or restoring printers to factory condition. With stable onboard flash storage, it ensures smooth system performance, faster startup, and reliable firmware operation.
Perfect for technicians, print farms, and advanced users who need a dependable firmware recovery option for Neptune 4 Plus or Neptune 4 Max 3D printers.
⚙️ Key Features
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Original firmware storage module for Neptune 4 series
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Restores printer OS and system boot files
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Plug-and-play installation (no soldering required)
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Helps fix boot loops, firmware crashes, or update failures
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Stable flash memory for reliable long-term use
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Ideal spare part for maintenance or repair
📊 Specifications
| Category | Details |
|---|---|
| Product Type | eMMC Firmware Storage Module |
| Compatibility | ELEGOO Neptune 4 Plus / Neptune 4 Max (version dependent) |
| Storage Type | Embedded MultiMediaCard (eMMC) flash memory |
| Capacity | Typically 8 GB / 16 GB / 32 GB (varies by batch) |
| Firmware | Factory pre-installed system firmware |
| Installation | Plug-in module on printer mainboard |
| Use Case | Firmware recovery, replacement, or upgrade |
| Condition | Original replacement part |




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