Click the provided link in the forum thread to download the compressed .rar package.
Copy the uncompressed file directly to the root of the USB drive (do not put it in a folder). Unplug the TV from the wall. Insert the USB drive into the TV's service port. Download SHARP 22L10MBK Software rar
You will need a CH341A USB programmer or an RT809F programmer. Click the provided link in the forum thread
Hook the programmer to your PC, open the programmer software, read and backup the old chip data first, erase the chip, and then write the extracted .bin file you downloaded. Insert the USB drive into the TV's service port
TV manufacturers frequently use different internal boards for the same model number. Before downloading, open your TV and verify that the motherboard sticker number matches the file description provided in the forum thread. 💻 Step 2: Download and Extract the RAR File Once you locate a community forum thread sharing the file:
is an older LCD/LED television model. Sharp does not provide public archival software downloads for legacy TV models of this generation on the official Sharp Support Portal . 🛠️ Step 1: Locate the Firmware File
Inside, you will usually find a .bin or .img file. This is the raw firmware code that must be written directly to the TV's memory chip. 🔌 Step 3: Flash the Software to the TV