PTC Velocity is a Sales Enablement Platform, powered by SAVO Group. The goal of this project was to revamp the web UI and navigation that result in better user experience.
User Research • Prototyping • UI Design • UI Development


Though its purpose is to enable better sales process, PTC Velocity’s bad UI and poor content organization were not tailored to fit the needs of our daily users, the sales reps and partners reps.
We knew the website refresh needed to start from home. The old homepage did not serve much of its purpose. Randomly placed announcement banners and unclear buttons on top made the homepage to look confusing.
With the this project, we wanted to accomplish following goals:


To learn more about our users’ experience with the current site, we conducted user interviews and usability testing. Based on the feedbacks we collected, we were able to identify 3 major user behavior using this platform.
“When I go into Velocity, I care more about information design than pretty looking UI. As long as I can find contents as quickly as possible, the better.”
Many users struggled navigating through pages to find the right content. We needed to find the best way to make their discovery experience easy and seamless.

The design process consisted of card sorting, information architecture, task flows, and creating low-fi/high-fi wireframes.



Troubleshooting Your BM05EV2-01 Bluetooth Adapter: 2021 Update & Drivers
The BM05EV2-01 is a popular 2-in-1 Bluetooth 5.0 audio adapter used for transmitting and receiving sound wirelessly. If you are looking for the "2021 driver," you might find that the solution is simpler than downloading a specific file. Does the BM05EV2-01 Actually Need a Driver? For most users, the answer is . The BM05EV2-01 is designed as a "plug-and-play" device. Audio Focus
: This specific model is primarily an audio transmitter/receiver. It connects via a 3.5mm AUX jack to your TV, car, or speakers while drawing power from a USB port. No Software Required
: Because the audio processing happens within the hardware, it typically does not require driver installation on Windows 10 or 11. How to Set Up Your Adapter (TX/RX Modes)
Most BM05EV2-01 issues are related to mode selection rather than driver software. The device has two distinct modes indicated by LED lights: Transmitter Mode (TX - Blue Light) : Use this to send audio a non-Bluetooth device (like a TV) your Bluetooth headphones.
Plug the AUX cable into the "Transmit" port on the adapter and the headphone jack on your TV. Receiver Mode (RX - Red Light) : Use this to send audio your phone non-Bluetooth speakers or a car stereo.
Plug the AUX cable into the "Receive" port on the adapter and the AUX-in on your speakers. If Your Computer Isn't Recognizing It
If you are trying to use this as a data dongle for a mouse or keyboard, be aware that many BM05EV2-01 versions only support audio and cannot be used for data transfer.
If you are using a standard Bluetooth USB dongle (non-audio specific), follow these steps to update your drivers: Windows Update Settings > Update & Security > Windows Update and click "Check for updates". Device Manager : Right-click the button, select Device Manager , find your Bluetooth adapter, right-click it, and select Update driver Generic Bluetooth Installer : For older hardware, tools like the Bluetooth Driver Installer can help repair corrupted connections. Summary Specifications Bluetooth Version USB (Power) + 3.5mm AUX (Audio) Approximately 10 meters Compatibility No drivers needed for standard audio use
Are you having trouble pairing a specific device like a pair of headphones or a car stereo?
Provide the brand and model, and I can give you the exact pairing steps.
The BM05EV2-01 refers to a specific Bluetooth 5.0 chipset, commonly associated with the Realtek RTL8761B series. While drivers for this hardware have been updated more recently, the 2021 driver version (specifically version 1.9.1040.1005 or 1.9.1040.4004) remains a widely used stable release for Windows 10 and 11. Hardware & Identification BM05EV2-01 is typically found in low-cost Bluetooth 5.0 USB dongles. Manufacturer: Realtek Semiconductor Corp. Hardware ID: Often identified as USB\VID_6655&PID_8771. Device Type: Generic Bluetooth Radio / 5.0 USB Adapter. Driver Specifications (2021 Version)
The 2021 release for this adapter was critical for stabilizing Bluetooth 5.0 connections on newer Windows updates. bm05ev2 01 bluetooth driver 2021
Version Number: 1.9.1040.1005 (64-bit) / 1.9.1040.4004 (32-bit).
Release Date: Primarily distributed around mid-to-late 2021. Compatibility: Windows 7, 8.1, 10, and 11. Installation & Troubleshooting
If you are specifically looking for the 2021 driver to resolve a connectivity issue, follow these standard procedures:
Automatic Update: Right-click the Windows icon, select Device Manager, expand "Bluetooth," right-click your adapter, and choose Update driver > Search automatically for drivers.
Manual Reinstallation: If the device is not working, it is often more effective to Uninstall device in the Device Manager and restart your PC. Windows will typically reinstall the most compatible driver automatically upon reboot.
Known Issue: Some users reported that Windows 10 updates in late 2020 and 2021 broke compatibility with older generic Bluetooth drivers, making the 2021 version of the Realtek driver a necessary fix.
For the most reliable experience, check for updates directly through Windows Update or your PC manufacturer's official support site, such as Dell or Lenovo, depending on your system.
Are you experiencing a specific error code or connection failure with this adapter that I can help troubleshoot? Update Bluetooth drivers in Windows - Microsoft Support
The BM05EV2 01 refers to a generic Bluetooth module, typically identified as the CSR8510 A10
based on its hardware ID (USB\VID_0A12&PID_0001). In 2021, users frequently encountered issues with this specific module on Windows 10 because older CSR Harmony drivers became incompatible with newer Windows updates. Deep Review: BM05EV2 01 (CSR8510 A10 )
Chipset & Performance: This is a legacy Bluetooth 4.0 USB dongle. While marketed as a cheap plug-and-play solution, it lacks the range and low-latency features of modern Bluetooth 5.0+ adapters. Driver Compatibility (2021 Shift):
Historically, this module used the CSR Harmony Wireless Software Stack. Use Snappy Driver Installer (SDI) Lite – open-source,
The Problem: Windows 10 updates in 2020 and 2021 caused significant compatibility issues with the CSR software, often leading to "Generic Bluetooth Adapter" errors or total connection failure.
The Verdict: Experts generally recommend not installing the official CSR software on modern Windows versions. Instead, let Windows 10/11 handle it as a "Generic Bluetooth Adapter" for better stability. Installation Guide BM05EV2 01
is not working, follow these steps to use the stable 2021/2022 generic drivers:
Remove Old Software: Go to "Programs and Features" and uninstall "CSR Harmony Wireless Software Stack" if present. Clean the Device: Open Device Manager (press Win + X). CSR8510 A10 or "Unknown Device" under Bluetooth.
Right-click and select Uninstall device, checking the box for "Delete the driver software for this device." Automatic Re-installation: Unplug and replug the dongle.
Windows should automatically fetch the most stable Generic Bluetooth Radio driver from the Microsoft Update Catalog.
Manual Update: If it still shows as an "Unknown Device," right-click it in Device Manager, select Update driver, and choose Search automatically for updated driver software. Hardware Verification
To confirm if you have the correct driver version for your hardware, check the LMP (Link Manager Protocol) version in Device Manager (Properties > Advanced): LMP 6.x: Bluetooth 4.0 (Standard for BM05EV2 01 LMP 9.x: Bluetooth 5.0 (Requires a hardware upgrade).
Are you experiencing a specific error like "Driver Error" or is the device not being detected at all? AI responses may include mistakes. Learn more Update Bluetooth drivers in Windows - Microsoft Support
The text for "bm05ev2 01 bluetooth driver 2021" typically refers to the driver for CSR (Cambridge Silicon Radio) Bluetooth 4.0 USB dongles or generic 2-in-1 adapters. These devices are widely used and often categorized by Windows as a "Generic Bluetooth Radio" or "Bluetooth CSR 4.0 Dongle." How to Update the BM05EV2-01 Driver
For most modern systems, Windows automatically installs the best compatible driver. If the device is not working or is listed as an "Unknown Device," follow these steps: Use Windows Update: Open Settings > Update & Security > Windows Update. Click Check for updates.
Look for "Optional updates" or "Driver updates" to see if a specific CSR or Bluetooth driver is listed. Automatic Device Manager Update: Right-click the Start button and select Device Manager. Expand the Bluetooth section. jitter compensation. Codec control: sample-rate
Right-click the adapter (often named "CSR Bluetooth Radio" or "Generic Bluetooth Adapter") and select Update driver. Choose Search automatically for drivers. Manual Hardware ID Search:
If "Automatic Search" fails, right-click the device in Device Manager and select Properties.
Go to the Details tab and select Hardware Ids from the dropdown menu.
The ID for this device often starts with USB\VID_0A12&PID_0001. You can use this ID on official manufacturer sites like Lenovo Support or Intel Support if it is a built-in module. Common Fixes
Troubleshooter: Go to Settings > Update & Security > Troubleshoot > Additional troubleshooters and run the Bluetooth tool.
Enable Service: Ensure the "Bluetooth Support Service" is running by typing services.msc in the Windows search bar, right-clicking the service, and setting it to Automatic.
Are you seeing an error code (like Code 10 or 43) in Device Manager for this device?
Generic Bluetooth Driver Missing in Windows 11/10 FIX [Tutorial]
Given the obscure identifier, your safest path is:
bluetooth[rt8761b]_20210125_8.1.0.1000_20h2If you still cannot find the exact driver, reply with the Hardware ID (from Device Manager → Details → Hardware Ids), and I can pinpoint the exact 2021 driver package for you.
Since bm05ev2 01 is not a standard major brand model number (like Intel, Realtek, or Broadcom), it is likely a generic USB Bluetooth dongle or a Chinese OEM module using a Realtek, Mediatek, or BES chipset.
Here is a structured guide to finding and installing the correct driver for this device.
Win + R → services.msc → Ensure "Bluetooth Support Service" is Running and set to Automatic.0A12 (CSR), the generic Microsoft Bluetooth driver from 2021 works fine.If your device is from Lenovo, Dell, HP, ASUS, etc.:
There is never a perfect design! We had a lot of positive feedbacks from our users with the redesign. Users were satisfied with cleaner UI and improved navigational experience.
However, even the new design could not satisfy our users 100%. As they continued using the tool, they faced with new sets of problems. I learned how important it is to never get fully satisfied with the design decisions and the continue the effort of iteration, which should not be an option but a habitual routine.