⚠️ Always run any downloaded executable files through an antivirus scanner like VirusTotal before installing them on your computer. Part 2: Troubleshooting "Hot" Software & Overheating Issues
The original station uses an older USB-to-Serial chip (often a CH340 or Prolific variant).
The heart of the temperature control system is the Altec PC410 (or PC900) controller for the top heater, often paired with a REX‑C100 for the bottom heater. These controllers are capable of precise PID temperature regulation, but only if properly configured. Unfortunately, the factory settings are frequently suboptimal, and the manual’s instructions are described by users as an “unreadable disaster”.
Incorrect baud rate or IR6500 not in data transmit mode. Fix: On the IR6500, press and hold the “Mode” button for 5 seconds until “USB” icon appears. Then reconnect.
The ACHI IR6500 comes with a dedicated PC-based software package (often on an included CD, or available through forums) that allows the user to connect the rework station via a USB cable. This software provides a graphical interface for: achi ir6500 software hot
Look for archived manufacturer pages or dedicated BGA rework software repositories.
The software allows you to move beyond the basic pre-set temperature curves stored on the machine's controller. It turns the IR6500 into a programmable rework system capable of handling delicate, lead-free BGA components. Without the software, you are only using a fraction of the station's capabilities, which is why the "software hot" topic is so crucial for users.
The Ultimate Guide to ACHI IR6500 Software: Setting Up, Overcoming Driver Issues, and Mastering Hot Thermal Profiles
Using the ACHI IR6500 creates fumes. Always work in a ventilated area. ⚠️ Always run any downloaded executable files through
Inside the software's settings menu, select the corresponding found in your Device Manager. Set the baud rate (typically 9600 ) and click Connect .
To control the ACHI IR6500 from a computer, you have three primary paths. These range from original factory tools to modern community upgrades.
: Advanced third-party tools that simplify profile management and offer automated bed control and 18-step profiles .
Using a profile that ramps up too quickly or holds peak temperature for too long will make the board and the machine excessively hot, risking permanent damage to the chip you are trying to solder. These controllers are capable of precise PID temperature
The IR6500 does not operate as a standard USB peripheral. Instead, it creates a on your computer. This means the station communicates as if it were connected to a legacy serial port (e.g., COM1, COM2, etc.). In a detailed technical review on the Russian forum VLAB, a user notes that the station uses a "USB device - virtual COM port," meaning a standard USB cable won't work; you need a specific "Plug Type A — Plug Type A" cable, which is thankfully included with the station.
: Advanced software versions include emergency shutdown features that trigger if temperatures fall below safe thresholds during a cycle.
Predefined settings can be stored and instantly reloaded for different chip types.
Open your chosen ACHI software, navigate to the connection settings, select the matching COM port, and set the baud rate (usually 9600 ). Click connect. Creating "Hot" Thermal Profiles (Lead vs. Lead-Free)
Given the security risks associated with the original vendor CD, look for community-vetted resources.
The hardware design provides exact boundaries for software configurations: 400W (Dark Infrared Ceramic, 80x80mm)