Get the free plugin for Adobe Creative Cloud, enabling NotchLC support in After Effects, Premiere and Media Encoder. Windows & macOS (Intel & Apple Silicon) supported.














The phrase appears to be a specific search string often associated with pirated software, malware, or low-quality content aggregation sites .
Warning: Do not unplug the USB drive, shut down the PC, or interrupt the process while the status bar indicates that formatting or firmware flashing is active. Troubleshooting Common Errors Device Not Detected in AlcorMP
The Alcor Firmware Tool acts as a "factory reset" for your hardware. It can:
controller. Never assume based on the outside plastic casing. Download a free hardware detection tool such as ChipGenius Flash Drive Information Extractor from a reputable USB repair community site. usbfirmwaretoolalcorau6366au6371 extra quality
: To fix or reflash these controllers, users typically search for Alcor mass production tools (often called AlcorMP ). ⚠️ Safety Warning About Fake Tools
Right-click the drive in This PC , choose , select your desired file system (FAT32, exFAT, or NTFS), and click Start .
The "extra quality" modifier in the search term indicates advanced or patched versions of the tool that offer higher stability, faster processing, and better error recovery compared to stock releases. The phrase appears to be a specific search
Modifying USB firmware carries inherent risks. The author assumes no responsibility for data loss or hardware damage. Always use original power supplies and ESD-safe practices. This article is for educational purposes regarding legacy hardware repair.
: Get the official tool and extract the ZIP file to a folder on your local drive (avoid long file paths).
Understanding the "Write Protected" and "Corrupted Controller" Problem It can: controller
The AU6366 and AU6371 are primarily , not flash drive controllers. If your device is a multi-card reader, the tool may not function as expected. In that case, other formatting tools like HPUSBFW or FbinstTOOL are safer alternatives.
Because AlcorMP tools are proprietary utility programs intended for factory environments, they do not have a standard, centralized consumer download portal. Malicious actors frequently package malware, trojans, or adware into executable files labeled with complex strings like usbfirmwaretoolalcorau6366au6371_extra_quality.exe .
Detail when you need it. Unlike other mainstream GPU codecs, NotchLC uses variable block size and variable control point bit levels to provide extra detail while allowing greater compression in areas of flatter colours.
NotchLC breaks colour data down into luma and chroma (YUV). 12bits of depth are assigned to luma data, as in many scenarios this is where bit depth is most perceivable. 8bits are assigned to each of the U & V channels.
Rather than specify target bitrates and end up with undetermined quality outcomes, NotchLC takes the reverse approach: during encoding you set a quality level, and the encoder uses the most compression it can while preserving it.
Utilising the modern SSIM measurement method, NotchLC delivers the high-quality results that are needed to be qualified as an intermediary codec. Don’t take our word for it though — read what dandelion + burdock writes in their big, independent 10bit codec test.
See how NotchLC stacks up with with another popular GPU powered codec.
Talk to any content creator about codecs and you’ll find encoding times, right at the top of the list of concerns. NotchLC utilises the full power of the GPU to massively accelerate the encoding process.
NotchLC utilises the full power of the GPU to massively accelerate the encoding process. On a consumer PC, encoding can be up to 5.7x faster than realtime at 1080p24. As an example, we encoded the Open Source movie “Big Buck Bunny” (duration 09:57) in just 1 min and 44 secs.
In a CPU codec, the CPU decodes the image and sends the huge raw frames up to the GPU. The secret sauce of a GPU codec is that compressed frames are uploaded and the GPU does the decode. The compressed frames are much smaller in size allowing vastly more video to be passed through the PCI-e bus.
Typically you will see compression ratios of around 5:1 on motion graphics content when compared to raw video. You’ll be able to dial in your final file size by using the encoder’s Quality Level (see the manual).
NotchLC can be integrated into your software or product. We have a fully documented SDK available under a commercial license. Contact us to discuss licensing options and pricing.
See the manual, or talk to other users on our community Discord.