RamFixer

Restore stability on Intel Macs with failing soldered RAM.
RamFixer scans memory, isolates bad regions, and helps prevent crashes when hardware repair isn’t an option.

About RamFixer

RamFixer is a firmware-level tool for Intel-based Macs with soldered RAM. It detects faulty memory regions, isolates them, and helps prevent data corruption and system instability.

How It Works

A focused, boot-time workflow that targets memory faults without hardware replacement.

Scan

Run a memory scan to identify unstable addresses and error-prone regions.

Isolate

Mark defective regions so the OS avoids them during normal use.

Boot

Start macOS or Windows with a safer memory map and reduced crash risk.

Supported Models & Requirements

Compatibility varies by model and firmware. We verify fit before delivery.

  • Intel-based Macs with soldered RAM
  • Apple silicon Macs are not supported
  • Ability to boot a UEFI tool and reboot the machine
  • Provide serial number and RAM size for validation

Safety & Trust

Designed to be conservative, transparent, and reversible.

  • Runs at boot before the OS loads
  • Targets faulty memory regions to reduce crashes and data corruption
  • Clear on-screen diagnostics during scans
  • Human-reviewed requests to confirm compatibility

Features

Detect Faulty RAM

RamFixer scans memory addresses, identifies errors, and pinpoints unstable regions.

Isolate Bad Regions

After detection, RamFixer isolates defective zones so they are not used during normal operation.

UEFI Boot Manager

Choose your operating system at startup with a simple boot interface.

Kernel Panic Error Message

The most severe error you may encounter. Your computer may experience a kernel panic, crash, and random restarts, then show the message "Your computer restarted because of a problem. Press any key or wait a few seconds to continue starting up.". This happens when system applications or services encounter faulty memory areas, resulting in this message.

RamFixer prevents random system crashes caused by faulty memory zones.

Random Applications Crashes

RAM defects can lead to random application crashes. RamFixer helps prevent these crashes by detecting and isolating faulty memory areas.

Error message examples:
Pages quit unexpectedly
Numbers quit unexpectedly
Safari quit unexpectedly

"Volume Hash Mismatch" Error Message

RamFixer prevents Volume Hash Mismatch error.

RAM defects can corrupt disk data by misreading or miswriting data during transfers, leading to errors.

"This webpage was reloaded because a problem occurred" Error Message

Safari produces this error when webpage corruption is found in memory because of RAM defects.

RamFixer helps fix this error.

Wrong hashes

Hash algorithms generate hashes through complex calculations. During this process, a significant amount of memory is utilized. Consequently, defects in RAM can lead to incorrect hash values being produced.

RamFixer also helps prevent incorrect hashes.

Screenshots

Main menu

RamFixer provides a startup interface that lets users boot into macOS or Windows, run a memory scan for bad blocks, restart, or shut down the machine.

Bad RAM memory scan

RamFixer includes an integrated RAM-scanning feature that visually maps the entire memory in real time. Each block in the grid represents a memory segment, turning green for healthy areas and highlighting problematic spots in yellow, with blue showing reserved or untested sections. This clear color-coded view allows users to quickly identify and isolate faulty memory, ensuring reliable diagnostics without complex technical steps.

Pricing

Personal License
$29
    • Unlimited RAM protection on one Mac
    • RAM diagnosis and defective region detection
    • UEFI bootloader execution
    • Standard customer support
Technician / Repair Shop License
$99
    • Unlimited RAM protection across multiple Macs
    • RAM diagnosis and defective region detection
    • UEFI bootloader execution
    • Priority customer support

Downloads

RamFixer is currently available through contact request only.
File description Download link
RamFixer v1.0
RamFixer v1.0 for Intel Macs

Get in touch

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