Acer Iconia Tab 8 Series (A1-840, A1-840FHD, A1-841, A1-850, A1-860) Official Stock Firmware Download & Troubleshooting

[Daniel]

The Acer Iconia Tab 8 family—models A1-840, A1-841, A1-840FHD, A1-850, A1-860—are compact, performance tablets. Known problems include Wi-Fi drop, “Google Play Store has stopped,” app compatibility errors, slow charging, boot loops after OTA/system update, SD card write issues, and problems with touchscreen or sensor after flashing. If your tablet is bricked, buggy, or stuck on the Acer logo, use the correct official ROM below to recover system stability, restore network/apps, and solve persistent firmware bugs.

Warning:

Always match the correct firmware to your tablet’s exact model and region—using a mismatched variant may disable touchscreen, camera, or network!
Back up your data before flashing and review community feedback for hardware-specific issues.

Download Firmware by Device Variant​

Acer Iconia Tab 8 A1-840​

Filename: Acer_Iconia_Tab_8_A1-840_16092009_OTA.zip

Size: 677MB

Download Link: MediaFire

Changelog: Used to repair Wi-Fi drop, unresponsive touchscreen, bootloop after update, and dead system. Community reports successful upgrades, bug recovery, but caution with SD card partition formats. Flash via stock recovery for best results.

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Acer Iconia Tab 8 A1-841​

Filename: Acer_Iconia_Tab_8_A1-841_16092009_OTA.zip

Size: 957MB

Download Link: MediaFire

Used for same bootloop, buggy Wi-Fi, and app compatibility problems. Confirmed solutions for tablets stuck on logo or with failed update error.

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Acer Iconia Tab 8 A1-840FHD​

Filename: Acer_Iconia_Tab_8_A1-840FHD_RV0TRC01_OTA.zip

Size: 941MB

Download Link: MediaFire

Used for restoring system boot and fixing SD card read/write errors after OTA or app update. No official changelog, but many users on support forums confirm bugfixes for “split screen” and Google Play issues

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Acer Iconia Tab 8 A1-850​

Filename: Acer_Iconia_Tab_8_A1-850_RV00RC01_WW_GEN1_OTA.zip

Size: 913MB

Download Link: Google Drive

Filename: Acer_Iconia_Tab_8_A1-850_AV0K0_RV00RC01_WW_GEN1_QPST.zip

Size: 929MB

Download Link: Google Drive

Fixes Google Play errors (“Play Store has stopped”), improves app compatibility, repairs boot and touch sensor after failed update. Recovery via OTA or QPST; avoid if already flashed to a non-original firmware.

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Acer Iconia Tab 8 A1-860​

Filename: Acer_Iconia_Tab_8_A1-860_RV00RC02_WW_GEN1_OTA.zip

Size: 1.20GB

Download Link: Google Drive

Filename: Acer_Iconia_Tab_8_A1-860_AV0L0_RV00RC02_WW_GEN1_QPST.zip

Size: 1.21GB

Download Link: Google Drive

Community confirms successful system repair, Google app restoration, and improvement in app compatibility. Use QPST tool for raw image flash if OTA method fails).

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The Requirements​

• Exact A1 model/region firmware ZIP or QPST package
• Android stock recovery or QPST tool (for raw format builds)
• SD card or PC for update
• Battery charged above 50%
• Full user backup

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How to Flash Acer Iconia Tab 8 Firmware​

1. Copy ZIP to SD card
2. Boot to recovery: Power + Volume Up
3. Select “apply update from SD card” or “install update.zip”
4. Follow onscreen instructions; reboot after flashing
5. If QPST build: use the QPST tool on PC, connect the tablet in download mode and flash the raw firmware

For visual guides and more help, see this step-by-step guide or the Acer community threads.

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Disclaimer: Flashing is risky—wrong build may cause loss of touch/network/camera. User and author are not responsible for data loss or bricked devices. Ask for advice in the comments if unsure.