Acroname Blog

6 months 1 week ago
Cut Test Time, Eliminate Errors, and Scale Across Lines — No Cable Flipping RequiredIf you manage production lines for devices with USB-C ports, the real challenge isn’t the port — it’s the testing.A single bad port means a return, a delay, or a hit to your metrics. And catching it after the fact?…
6 months 1 week ago
This guide demonstrates how to automate DFU restores of Apple Silicon MacBooks using Acroname's USBHub3c, DFU Automator, and Apple Configurator. This setup lets you manage bulk macOS provisioning, restore bricked devices, and deploy custom OS images - in batches or asynchronously - via DFU mode.…
6 months 3 weeks ago
 We sometimes get questions about how to use the control port on our industrial USB Hubs.  Each hub works a little differently:USBHub2x4USBHub2x4 is our compact two-host, four-port USB 2.0 hub.No control portDefaults to automatic host switching between  host ports (port 0 priority)…
6 months 3 weeks ago
USBHub3c, combined with the External Load Feature, allows easy load testing and battery discharge of a variety of USB devices, including legacy Lightning, USB-OTG and USB-C ports, with and without USB Power Delivery (PD).Who is this Application Note for?This guide is intended for users who need to:…
7 months ago
Getting Power Data Objects from Acroname APIIf you've used HubTool, you've probably seen this helpful screen: And perhaps thought:  "I'd really like to use those values (5.00 VDC, 3A) in my python script!"And possibly tried Acroname's API call to Get A Particular Power Data Object (PDO).…
7 months 4 weeks ago
One of the challenges of USB PD is that devices need to work correctly with any PD sources or sinks they might encounter.  We frequently see shipped products that don't follow PD negotiations correctly.  Testing your USB-powered device against a single charger is not enough!  One of…
8 months ago
USB-C ports have to handle a variety of functions including data transfer, power delivery, and DisplayPort (DP) Alt Mode video output.  Device manufacturers need to perform factory End-of-Line (EOL) testing to make sure that their products meet specifications  In this blog post, we'll be…
1 year ago
Eliminating AC/DC Wall Adapters for Low-Power Devices Using the Acroname USBHub3c The need for more efficient, space-saving, and simplified power solutions is rising in today's increasingly connected world. Many devices, especially in the industrial, medical, and consumer electronics markets, rely…
1 year ago
The Universal Serial Bus (USB) is a widely adopted interface standard for connecting devices to computers, enabling the transfer of data, power, and communication between devices. The USB protocol is a set of rules and standards that govern device communication over a USB connection, making it…
1 year ago
Enhancing Production Efficiency with Batch ICP In device manufacturing, firmware is flashed onto devices using in-circuit programmers (ICPs).  automated batch programming can help remove the ICP bottleneck.  In this application note, we'll look at how to use USB port switching with…