AC70 restore/remember AC output on power restoration UPS

Bluetti team, can you try to push this to me again? I checked my AC70 and it still says there is no firmware to update. My AC70’s SN is AC702338000845322

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Thank you, it’s been more than 24 hours. I don’t seem to have any upgrade pushed to me. Can you double check?

Hi @snowstorm, We have re-applied to push a new firmware for your AC70. Please upgrade first.

However, the app adaptation is not yet ready. After upgrading the firmware, you will need to wait until the app is completed next month and upgrade to the latest version of the app before the function can be enabled.
I appreciate your kind understanding and patience.

Hi @bluetti_jkkwhotmailcom, We have re-applied to push a new firmware for you. Please upgrade first.
However, the app adaptation is not yet ready. After upgrading the firmware, you will need to wait until the app is completed next month and upgrade to the latest version of the app before the function can be enabled.
I appreciate your kind understanding and patience.

Would this be available with my ac70
Serial: AC702346002667236
ARM v2082.10
DSP v2106.04

Thank you, I just got it this morning and upgraded successfully. Looking forward to new app! Appreciate your help!

Hi @Samjaza, We’re sorry that only the ARM version starting with 2151 is currently eligible for firmware pushing, as firmware for other versions is still under development.
We have urged the R&D department again—thank you for your patient understanding.

Hi @bluetti_jkkwhotmailcom, Thank you for the update! We’re glad to hear that the upgrade was successful.
We also look forward to the upcoming release of the new app version—please share your test results with us once you’ve had a chance to try it out.

I do not see a firmware update on my AC70, but after updating the app today, I now see something called “system switch recovery” that can be activated. “If you like the system to restore its last output on/off status upon restart, enable this option”. This looks like exactly what I’ve been looking for. I’ve enabled it will report back. I don’t know what enabled it, whether this is a app update or not. I am running ARM v2082.13 and DSP v2085.06

This option should really be available (and likely default on) for all Bluetti units acting as UPS.

Unfortunately, it didn’t work. Even though I was able to enable “system recovery switch” from the app, when the AC70 ran out of power, and I plugged the grid input back in, the AC output didn’t re-enable even though the AC70 was charged to at least 25%. When I check on the app, the “system recovery switch” setting is back to off. I’ve done this 2x already and the same thing happened. It seem that the AC70 didn’t remember that “system recovery switch” has been enabled when it powers down due to lack of charge.

@BLUETTI_CARE Can you help me out with this? We are soooo close…
SN AC702338000845322
Current firmware (no updates available): ARM v2082.13 and DSP v2085.06

Hi @snowstorm, We’re very eager to help you and have already forwarded your feedback to the R&D team. They’ve informed us that a new firmware will be developed to enable the System Recovery Switch feature.
However, this may take some time and is expected to be ready by the end of July. Please feel free to reach out to us to obtain the update.

Are three 2 different versions of the AC70?
It seems there are customers where their AC70 is currently working with “system recovery switch” but mine isn’t (despite being visible in the app). I am using ARM v2082.13 and DSP v2085.06. Are you saying that Bluetti is working on a firmware for the remaining versions of AC70 which is currently not compatible with “system recovery switch”? Please do prioritize this as it is a critical capability of a UPS.

Hi @snowstorm, We’ve already developed the corresponding firmware for the AC70, but it’s still undergoing repeated testing.
This may take about two more days. We recommend reaching out to us again in two days — once we confirm the firmware is performing well, we will push it to your device.

Can you check if the firmware is ready to deploy?
SN AC702338000845322
Current firmware is: ARM v2082.13 and DSP v2085.06

If I buy an additional new AC70 today, would it have this auto resume function?

Hi @snowstorm, We have consulted the R&D department about this matter, and they informed us that the final testing has not yet been completed. It may take a while.
As for the new AC70, we believe there is an 80% chance that it will come with the System Switch Recovery function pre-installed.
Hope this is helpful.

My AC70 received an ARM update to v2082.14 today and I can confirm that the system switch recovery did indeed work. I activated “System Switch Recovery”. Power was fully discharged, and upon recharge, AC output turned back on. Thank you!

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AC7OP
AC70P2437001636858

Could I get the update please?

What firmware are you on right now? Make sure you update both the device and the app on the phone. They both have to be updated for this to work.

Hello,

Thank you for sharing your details. Firmware updates for the AC70 aren’t pushed automatically here on the forum. To receive the latest firmware, please contact BLUETTI support directly through their official channel:
Contact Us - BLUETTI

Bluetti team, is there any plans to push this update to everyone? Enabling system recovery to turn AC back on should be something very useful to everyone.

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