The Matshita (Panasonic) BDMLT UJ240AS is a widely used internal Blu-ray burner designed for laptops and small form factor PCs. While it is a reliable workhorse for reading and writing Blu-ray discs, DVDs, and CDs, users often encounter compatibility issues with newer optical media or modern operating systems like Windows 10 and Windows 11.
The MATSHITA BD-MLT UJ240AS Go to product viewer dialog for this item.
If you are looking for an update to solve a specific problem, consider these documented issues: Riplock Limitations
Flashing firmware carries a risk. If the process is interrupted (e.g., by a power outage) or if you install the wrong version, you can permanently "brick" (break) your drive. Proceed with caution. matshita bdmlt uj240as firmware update
: For users looking to bypass "riplock" (speed limitations during ripping), the MakeMKV forums are a frequent resource for finding or discussing modified firmware, though this drive is older and may have limited modern support. Troubleshooting & Drivers
The flashing utility will open and automatically scan your system to detect the Matshita UJ240AS drive.
To find the correct file, avoid third-party driver-download portals, as they often bundle malware or generic, incorrect firmware. Instead, use these legitimate channels: 1. OEM Support Pages The Matshita (Panasonic) BDMLT UJ240AS is a widely
Replacement UJ240AS drives are available used for $20–$40. Alternatively, modern external Blu-ray drives (e.g., from Pioneer, LG, or Buffalo) cost around $80–$120 and include newer firmware with broader media support out of the box.
Over its product lifecycle, Panasonic released several firmware updates to address specific bugs and improve performance.
Select from the dropdown menu. The four characters at the end of the first line (e.g., 1.00, 1.10, 1.50) indicate your version. Where to Download the Update If you are looking for an update to
Matshita typically does not provide firmware downloads directly to consumers. Instead, updates are released through the original equipment manufacturer (OEM) of your computer. JustAnswer Official OEM Support
Updates fix laser calibration bugs, reducing the occurrence of "buffer underrun" errors and ruined discs (coasters).
The is an OEM (Original Equipment Manufacturer) Blu-ray writer commonly found in laptops from brands like Sony, Dell, and ASUS. Because Matshita (Panasonic) does not provide direct consumer support for these drives, finding official firmware updates is difficult and requires sourcing them through your laptop manufacturer. Finding Official Firmware Updates
: Some users seek firmware updates specifically to remove "Riplock," a speed limit Matshita placed on ripping movies; however, unofficial "hacked" firmware for this specific model is rare and carries high risk.
However, enthusiasts have created patched, unofficial RPC-1 firmware versions. These remove the region counter entirely, allowing playback of DVDs from any region.