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Nie, dziękuję Przekieruj mnie tamled tv ok 22 OLE 224 b-dvd-d4 firmware
• OK/OLE 224 B-DVD-D4 firmware files are not published for end-users; they are distributed only to authorised service partners (Vestel service net).
• Therefore, the safest and practically the only legitimate way to obtain and load new firmware is to contact the OK (Media-Saturn) help-desk or a Vestel-authorised workshop and supply them with:
– the exact model string “22 OLE 224 B-DVD-D4”,
– the main-board code (e.g. 17MB82S, 17MB95, etc.) taken from the PCB,
– the LCD panel code (e.g. VES215WNVB-2D-N01).
• If a firmware package is provided, it is loaded from a FAT32-formatted USB stick via the hidden “Software Upgrade” item in the service menu (or via “Software Update” in the user menu on late Vestel builds).
• Using any file taken from the internet that is not issued for the exact board/panel combination will most likely brick the TV; no universal or “generic” firmware exists.
Brand & manufacturing chain
• “ok.” (sometimes stylised “OK” or “Okay”) is a private-label brand of the MediaMarkt / Saturn retail group.
• 22 OLE 224 B-DVD-D4 is built by Vestel, Turkey. Firmware naming, upgrade routine and board numbering follow Vestel conventions.
Hardware identification (mandatory before flashing)
• Disconnect mains, remove back cover, find:
– Main-board silkscreen (17MBxx, rarely 17MBx-x).
– Panel sticker (VESxxx / LTAxxx / AUOxxx etc.).
• Firmware packages are paired: wrong panel table yields dark/backlit-only picture or colour inversion; wrong board series may not boot at all.
Firmware structure (Vestel sets)
• Container: upgrade_loader.pkg / MB90_en.bin / MB82_en.bin, sometimes “VESTEL_MBxx_EN.BIN”.
• Additional “*.sec” or “panel_specs.sec” files contain EDID and timing tables.
• CRC and signing are enforced on newer (post-2018) binaries; unauthorised files are rejected during boot.
Normal USB upgrade workflow
Common reasons a user seeks firmware
• Boot loop, stuck on OK logo, DVD drive not initialising.
• No DVB-T2 reception after regional switch-over (requires new channel tables).
• Sporadic HDMI-CEC faults fixed in later builds.
When firmware will NOT help
• Dead set/no standby LED → mains PSU defect.
• Backlight on/no picture → T-CON or panel hardware.
• Colour posterisation/solarisation → panel TAB bonding, not software.
• Since 2022 Vestel moved to secure-signed firmware (MB140/MB211 boards); distribution is limited to logged-in service personnel portals.
• EU “Right-to-Repair” discussions may ultimately force brands to publish firmware, but nothing official exists at the time of writing (Q2-2024).
• Community forums (badcaps.net, elektroda.pl) occasionally share dumps, yet most recent sets refuse to load unsigned images, reinforcing the need for official sources.
• Service-menu entry (for read-only inspection): with TV on, press 4725 rapidly on the remote, then Info → “SW Version” to note your current build.
• Analogy: Think of Vestel firmware as a BIOS flash tied to a specific motherboard and a specific monitor; mismatch equals no video.
• Flashing unofficial firmware voids warranty (EU directive 1999/44/EC allows refusal of service in case of unauthorised modification).
• Distributing copyright-protected binaries in public forums breaches OEM licence agreements.
• Safety: an interrupted flash may leave the set stuck in standby with the backlight off, demanding SPI re-programming on a fixture.
Potential challenges and mitigations
• No file supplied: ask support to perform an on-site SW upgrade; they have a “USB master stick” covering multiple boards.
• TV rejects stick: ensure USB 2.0, ≤32 GB, MSC (no exFAT).
• Stuck at 0 %: file name wrong or wrong chassis.
• Information is compiled from official Vestel service literature, user manuals, and 2023–2024 field reports; exact key sequences may vary slightly by software branch.
• If your board is earlier than MB90 (e.g. 17MB55), unsigned legacy images still work, but they are harder to locate.
• Monitor EU Right-to-Repair legislative updates—may unlock public firmware access.
• Investigate open-source “libtvcontrol” projects exploring Vestel RS-232 commands for maintenance without flashing.
• Follow professional forums (badcaps.net, repair-all-tv.com) for empirical success/failure statistics on panel swaps and firmware cross-loads.
The 22 OLE 224 B-DVD-D4 is a Vestel-based private-label TV whose firmware is not user-downloadable. The only reliable path is via OK/Vestel authorised support; any mismatched or community file is likely to brick the unit due to recent secure-signing mechanisms. Identify the main-board and panel, obtain the exact package, load it from a FAT32 USB stick in service mode, and keep power stable throughout. For issues unrelated to software, pursue conventional hardware diagnostics instead of firmware flashing.
