✉ 📍 Germany · Munich · Bielefeld
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FPGA Programming Software for ALTERA —
TROUBLE-FREE

Gets your programming file reliably into Altera/Intel FPGAs — on Windows 11 and Linux, with USB-Blaster I, II, III and Dution-Blaster V. With adjustable programming frequency — slow or safe, yet fast.

Quintus Programmer connected to a JTAG chain of two FPGAs, programming file assigned and checked
● Connected · 2 FPGAs detected
SOFTWARE · FPGA PROGRAMMING

Program, verify, done.

Quintus Programmer gets your Quartus programming file reliably into the device — with a few keystrokes, quick to set up and free of annoying connection drop-outs. For development, test and production.

Adjustable programming frequency All Altera families USB-Blaster I / II / III Dution-Blaster V JTAG chain up to 4 FPGAs Windows 11 / Linux English / Deutsch
Choosing the programming frequency in Quintus Programmer
WHY QUINTUS

No more “JTAG chain broken”

Sound familiar? The cable is plugged in, the device is fine — and still the connection drops or programming fails. Especially with long cables, level shifters and test fixtures.

With Quintus Programmer you set the programming frequency freely — and program reliably even at low TCK speeds. You can program your devices even in setups that used to give you trouble — and after every run you see in black and white that everything is right.

YOUR BENEFITS

Built for the lab, the test floor and production

🔌

All common adapters

USB-Blaster I, II and III plus the Dution-Blaster V — just pick one from the list and go.

⏱

Adjustable programming frequency

Choose the programming frequency yourself — or let Quintus find the best one for your setup at a keystroke. Slow and safe over long cables, fast in the lab.

🔗

Whole JTAG chains

With the Chain edition you program up to four devices in one run — each with its own file.

🛡

No mix-ups

If the file doesn't match the device, Quintus writes nothing. A disturbed run is detected and reported.

🔍

Recognises every Altera device

In the JTAG chain Quintus shows every Altera device by name — from MAX through Cyclone and Arria to Stratix.

⌨

Easy to use

Function keys, built-in help, English and German. For production lines also as a command line.

SUPPORTED DEVICES

Suitable for all Altera families

From MAX to Stratix: Quintus Programmer is suitable for every Altera device that works with USB-Blaster I, II or III — and recognises each of them in your JTAG chain by name.

MAX

MAX 10 · MAX V · MAX II · MAX 7000 · MAX 3000A

Cyclone

Cyclone · Cyclone II · Cyclone III · Cyclone IV E/GX · Cyclone V · Cyclone 10 LP

Arria

Arria GX · Arria II · Arria V · Arria 10

Stratix

Stratix · Stratix GX · Stratix II to V · Stratix 10

More

FLEX 10K · ACEX 1K · APEX · Mercury · Excalibur · HardCopy

Even more with the Dution-Blaster V

Our own adapter is fully configurable in hardware and software and has a logic analyser built in. You'll find all the details on the Dution-Blaster V page.

To the Dution-Blaster V →
RELIABILITY

Measured, not just claimed

We tested Quintus Programmer in our own lab on real devices.

Every value is checked

While programming, Quintus compares every value written against the file. In our test runs: 0 mismatches.

Reliable at low TCK clock

Measured in the lab: Quintus programs reliably even at low TCK speeds.

Over long cables, too

We programmed and verified a JTAG chain of two devices over 2 m of cable — without a single mismatch.

Fast

With the Dution-Blaster V a MAX 10 (10M08) is programmed in about 25 seconds.

SCREENSHOTS

What Quintus Programmer looks like

Click to enlarge.

USE CASES

Where Quintus Programmer saves time

Development and lab

Load and verify new firmware quickly — no waiting, no drop-outs.

Test floor and service

Program assemblies reliably, even through test fixtures and long cables.

Production

The same workflow on the command line — ideal for automated programming stations.

EDITIONS

Single device or a whole JTAG chain

Quintus ProgrammerQuintus Chain Programmer
Program, verify, erase✓✓
All adapters, automatic clock selection✓✓
GUI (EN/DE) and command line✓✓
Devices per run1up to 4 in a JTAG chain
Detect and program a whole JTAG chain—✓
REQUIREMENTS

What you need

Windows 11 / Linux

Quintus itself needs no setup: unpack and start. On Linux, enable USB access once.

Java

A free Java runtime, version 11 or newer.

Quartus Prime Programmer

Altera's free programming package with the USB-Blaster driver.

One licence per PC

The licence is bound to your workstation.

IT'S THAT SIMPLE

Your licence in four steps

Request a quote

Tell us the edition and the number of workstations using the form below.

Send your PC ID

Quintus shows it on first start — just send it to us.

Receive the licence

After your order, invoice and licence file arrive by e-mail.

Get going

Put the licence file next to the program — done.

REQUEST A QUOTE

Inquire about Quintus Programmer

Tell us the edition and the number of workstations — you receive a quote by e-mail. The inquiry is non-binding.

FAQ & TROUBLESHOOTING

Questions about Quintus Programmer and JTAG troubleshooting

Which devices can I program with Quintus?

Every Altera device that works with USB-Blaster I, II or III — from MAX through Cyclone and Arria to Stratix. We are happy to help you set up Quintus for your devices.

“JTAG chain broken” or “Unable to scan device chain” — does Quintus help?

In many cases, yes. The most common cause is a TCK clock that is too fast for the cable length, level shifters or test fixture. In Quintus you set the programming frequency freely or let it find a suitable clock at a keystroke — then Quintus shows every ALTERA device in the JTAG chain by name. If the error persists, check target voltage, ground and header pinout; we are happy to help you troubleshoot.

Which TCK frequency do I need with long JTAG cables?

The longer the cable and the more devices in the JTAG chain, the lower the TCK clock should be. In our test setup we programmed and verified two ALTERA FPGAs over 2 m of cable at 1 MHz — without a single mismatch.

Does Quintus program through test fixtures and level shifters?

Yes. This is exactly where the adjustable programming frequency helps: you choose a slower, safe clock, and after programming Quintus compares every value written against the file.

Do I need a full Quartus installation?

No. Altera's free programming package “Quartus Prime Programmer and Tools” is enough.

How does the licence get onto my PC?

On first start Quintus shows your PC's ID. Send it to us and you receive the matching licence file by e-mail.

Can I use the licence on several PCs?

Each licence is valid for one PC. For additional workstations, just tell us the number of workstations in your inquiry.

Does Quintus run on Linux?

Yes. Quintus Programmer runs on Windows 11 and on 64-bit Linux — with the same GUI and the same command line.

Does Quintus work with my USB-Blaster on Windows 11?

Yes — with the current driver from the free Quartus Prime Programmer (25.1 or newer). The Dution-Blaster V needs no additional driver.

How much does Quintus Programmer cost?

We state the price in our quote. It depends on the edition and the number of workstations. Use the inquiry form — the inquiry is non-binding.

Can I order as a private individual?

No. Quintus Programmer is supplied exclusively to businesses, self-employed professionals and institutions.

Can I upgrade to the Chain edition later?

Yes, just contact us: .

Questions about your programming setup?

Tell us about your adapter, your chain and your cable length — we help you get it running.

Get expert advice →