Official Acer Iconia One 7 (B1-780, B1-750, B1-7A0, B1-790, B1-770, B1-760 HD, B1-730) Stock Firmware Download & Troubleshooting

[Daniel]

The Acer Iconia One 7 tablets (B1-780/B1-750 and relatives) are affordable, simple Android tablets. Users often report update failures, system UI crashes, boot loops, slow performance, “out of memory” errors, and stuck recovery/fastboot issues. Flashing the correct stock ROM can revive a dead or stuck device, fix system software errors, and restore smooth operation. Each firmware version below should be used only with the matching model number to avoid hardware and display issues.

Warning:

Never cross-flash firmware—different models have unique screens, bootloaders, and hardware revisions. Always back up personal data and verify your model before flashing.

Acer Iconia One 7 Stock Firmware Details​

Models Supported	B1-780, B1-750, B1-7A0, B1-790, B1-770, B1-760 HD, B1-730
File Types	ZIP (update OTA or recover), .CMD (Intel models), .OTA
Bootloader/Chipsets	MTK/Intel (varies by model)
Flash Tools	Stock Recovery, Fastboot, SP Flash Tool (some), Intel DnX BIOS tool (for CMD/HD)

Download Firmware by Device Variant​

Acer Iconia One 7 B1-780​

Filename: OS_Acer_RV05RC01.WW.GEN1_A60M_A.zip

Size: 1.41GB

Download Link: Google Drive

Filename (OTA): Acer_One_7_B1-780_RV05RC01.WW.GEN1_A60M_OTA.zip

Size: 1.39GB

Download Link: MediaFire

Changelog: Used to fix bootloop, failed upgrades, “system update” errors, and restore system responsiveness. Confirmed solution for tablets stuck at logo and slow performance after updates. If system update fails, flash in recovery from SD card.

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Acer Iconia One 7 B1-750​

Filename: Acer_Iconia_One_7_B1-750_RV03RC01_WW_GEN1_CMD.zip

Size: 920MB

Download Link: MediaFire

Filename: Acer_Iconia_One_7_B1-750_RV03RC02_WW_GEN1_CMD.zip

Size: 930.6MB

Download Link: MediaFire

Changelog: Fixes recovery, fastboot stuck (“Entering DnX Mode”) and simplifies restoring deleted OS. Solutions for stuck recovery or erased system partitions reported in community forums.

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Acer Iconia One 7 B1-7A0​

Filename: AV0N0_B1-7A0_RV02RC01_WW_GEN1.zip

Size: 1.62GB

Download Link: Acer Official

Filename: OS_Acer_Acer.AV0N0.B1-7A0.RV01RC02.WW.GEN1_B1-7A0.zip

Size: 1.62GB

Download Link: Acer Official

Changelog: Used for fixing Google Play Service errors, slow RAM, and boot issues; suitable after failed update/factory reset. Community fixes apply to apps not opening and Google Play not updating.

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Acer One 7 B1-790​

Filename: OS_Acer_RV02RC05.WW.GEN1_A60M_A.zip

Size: 1.38GB

Download Link: Android File Host

Filename: Acer_One_7_B1-790_RV02RC02W.W.GEN1_A60M_OTA.zip

Size: 1.40GB

Download Link: MediaFire

Changelog: Used for same class repairs/updates as B1-780. Some users prefer the 790 ROM for improved app compatibility (“Super Mario Run,” “Mahjong Titan”) and slightly sharper text rendering. Confirmed safe for specific B1-780/B1-790 hardware.

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Acer One 7 B1-770​

Filename: Acer_One_7_B1-770_RV00RC12.WW.GEN1_A50L_OTA.zip

Size: 872MB

Download Link: MediaFire

Changelog: Used for stuck boot logo, failed upgrades, and classic dead boot repair.

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Acer One 7 B1-760 HD​

Filename: Acer_One_7_B1-760_HD_RV01RC03.WW.GEN1_A50L_OTA.zip

Size: 1.05GB

Download Link: MediaFire

Changelog: Fixes boot animation freeze after root/Kinguser install. Used for unbricking and restoring native firmware.

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Acer One 7 B1-730​

Filename: Acer_One_7_B1-730_RV01RC01.WW.GEN1_A44K_OTA.zip

Size: 788MB

Download Link: MediaFire

Changelog: Used to recover tablets stuck at Intel Inside screen, fix hard reset problems, and restore OS after failed updates. Physical button hard reset instructions may help recover devices stuck on boot logo.

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The Requirements​

• Correct model and region-matching ZIP or OTA file
• SD card or recovery access
• Original/compatible USB cable
• Desktop PC for Intel-flashable CMD/HD files
• Battery above 60%
• Backup before flashing

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How to Flash Each ROM​

1. Download correct firmware file
2. Place ZIP/OTA on internal or microSD storage (if using recovery update)
3. Access recovery: Power + Volume Up (most models)
4. Select “apply update from SD” and choose update.zip/OTA
5. Wait for process to finish, then reboot

Firmware for B1-750 (Intel CMD/HD) may require DnX Flash Tool and a PC. For help check our various flashing guides for button/factory reset methods.

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Disclaimer: All flashing, repair, and recovery steps are at your risk. The author is not responsible for lost data, bricked hardware, or failed upgrades. Comment below for user support and recovery tips.