Yes. Simply flash the old firmware using the same method. Android 9.0 does not "lock" the bootloader.
Download and extract (v1.64 or newer is recommended for Android 9.0). Launch FactoryTool.exe as an administrator. Click on the Firmware button in the top left corner.
The Rockchip RK3229 is a legendary budget System-on-Chip (SoC) that has powered millions of entry-level Android TV boxes (such as the V88, MXQ 4K, and HK1 Mini) over the past several years. While its hardware is modest, many of these devices initially shipped with outdated firmware, often Android 6.0 or 7.1.
: As an Android 9-based system, it supports modern versions of major streaming platforms like Netflix , YouTube , Prime Video , and Kodi . Rk3229 Android 9.0 Firmware
), as flashing the wrong version can permanently "brick" the device. LibreELEC Forum Do you have the exact model name board number
Always keep a copy of your original firmware and a USB‑A male‑to‑male cable in your drawer. You’ll thank yourself later.
Open your TV box. Find the PCB version number (e.g., MXQ-SV6051p V3.0 ). Search for RK3229 Android 9.0 + [Your PCB Version] . Download and extract (v1
: The firmware includes support for converting BT.2020 color space to Rec.709 or Rec.601, ensuring that HDR content displays with accurate colors even on non-HDR displays.
Browse your computer, select your downloaded RK3229 Android 9.0 .img file, and click open. The tool will parse the file for a few moments. Step 3: Connect the TV Box in Maskrom/Loader Mode
Flashing firmware meant for a different TV box can render your device permanently unusable (a "brick"). Always back up your stock ROM first. The Rockchip RK3229 is a legendary budget System-on-Chip
Insert a toothpick into the to press the hidden reset button.
Have you successfully flashed Pie onto your RK3229? Share your PCB version and firmware link in the comments below!
typically requires manually flashing firmware using a PC, as many of these "no-name" or budget TV boxes do not receive official over-the-air (OTA) updates. Firmware & Tools
<hal format="hidl"> <name>android.hardware.drm</name> <version>1.2</version> <interface> <name>ICryptoFactory</name> <instance>widevine</instance> </interface> </hal>
Launch RKBatchTool.exe or AndroidTool.exe on your computer.