# SII Firmware Updater

> SII Firmware Updater (iPhone/iPad app by Seiko Instruments Inc..)

- Source: https://appshunter.io/ios/app/sii-firmware-updater/id1459070394 (this page in markdown: same URL + `.md`)
- Developer: [Seiko Instruments Inc.](https://appshunter.io/developer/430532225)
- Category: Business
- Price: Free
- Age rating: 4+
- Requires: iOS 14.0 · 8 MB
- Languages: English, Japanese
- Released: 2019-08-27
- Data updated: 2026-06-01
- User reviews in markdown: https://appshunter.io/ios/app/sii-firmware-updater/id1459070394/reviews.md

## What is SII Firmware Updater?

This app allows user to upgrade the firmware of SII Printer.
Due to update notification, user gets information of updated printer firmware and able to apply new firmware.

Printer Model
	•	RP-D10-K27J2-B
	•	RP-D10-W27J2-B
	•	RP-D10-K27J2-E
	•	RP-D10-W27J2-E
	•	RP-E10-K3FJ2-B
	•	RP-E10-W3FJ2-B
	•	RP-E11-K3FJ2-B
	•	RP-E11-W3FJ2-B
	•	RP-E10-K3FJ2-E
	•	RP-E10-W3FJ2-E
	•	RP-E11-K3FJ2-E
	•	RP-E11-W3FJ2-E
	•	RP-F10-K27J1-3
	•	RP-F10-W27J1-3
	•	RP-F10-K27J1-4
	•	RP-F10-W27J1-4
	•	RP-F10-K27J1-5
	•	RP-F10-W27J1-5
	•	MP-A40-B06JK1
	•	MP-A40-B06JK2
	•	MP-A40-W06JK1U
	•	MP-A40-W06JK1E
	•	MP-A40-W06JK1J
	•	MP-A40-W06JK1B
	•	MP-B20-B02JK1
	•	MP-B30-B02JK1
	•	MP-B30-W02JK1
	•	MP-B30L-B46JK1
	•	MP-B30L-W46JK1
	•	SLP720RT-EK
	•	SLP720RT-WK
	•	SLP721RT-EK
	•	SLP721RT-WK
	•	SLP721RT-EW
	•	SLP721RT-WW

Interfaces
	•	Bluetooth
	•	Wireless LAN
	•	USB Type-C

[ATTENTION]
If the memory switch MS1-7 'Auto Activation by AC' is set to 'Disable', temporarily turn it 'Enable' while using this software.(RP-D10, RP-E10, RP-F10, MP-A40, MP-B30, MP-B30L, SLP720RT, SLP721RT)


## Version history (last 5 releases)

### 1.5.0 — 2023-08-28

Add an inform of the successor application's release.

### 1.4.3 — 2023-01-16

- The app can now update the firmware to Ver.1.11.00 (SLP720RT/SLP721RT).
- The app can now update the firmware to Ver.1.16.00 (RP-F10).

### 1.4.2 — 2022-11-25

- The app can now update the firmware to Ver.1.10.00 (SLP720RT/SLP721RT).

### 1.4.1 — 2022-08-18

- The app can now update the firmware to Ver.1.05.00  (MP-B30L).

### 1.4.0 — 2022-08-04

- The app can now update the firmware to Ver.1.01.00 (SLP720RT).

## Apps similar to SII Firmware Updater

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [AsFWUpdater](https://appshunter.io/ios/app/asfwupdater/id1277587497) | 5.0 (2) | Free | Business |
| [トリマー顧客ペットカルテ+POS&予約管理](https://appshunter.io/ios/app/plus-pos-and/id1635874231) | — | Free | Business |
| [Mobile Print Plus for brother](https://appshunter.io/ios/app/mobile-print-plus-for-brother/id1047967810) | — | Free | Business |
| [Muratec Mobile](https://appshunter.io/ios/app/muratec-mobile/id897779567) | 1.0 (2) | Free | Business |
| [見積納品請求書+インボイス](https://appshunter.io/ios/app/plus/id1494250527) | — | Free | Business |
| [HAJIME-KUN](https://appshunter.io/ios/app/hajime-kun/id1626452169) | — | Free | Business |

## More apps by Seiko Instruments Inc.

- [SII PS Print Class Library](https://appshunter.io/ios/app/sii-ps-print-class-library/id980182499)
- [SII DPU-S Utility](https://appshunter.io/ios/app/sii-dpu-s-utility/id982214891)
- [SII RP Utility](https://appshunter.io/ios/app/sii-rp-utility/id983608952)
- [SII MP-A Print Class Library](https://appshunter.io/ios/app/sii-mp-a-print-class-library/id1141274287)
- [SII MP-A Utility](https://appshunter.io/ios/app/sii-mp-a-utility/id1141300626)
- [SII MP-B Utility](https://appshunter.io/ios/app/sii-mp-b-utility/id1214756002)

All apps by Seiko Instruments Inc.: https://appshunter.io/developer/430532225

## Related topics

[firmware updater](https://appshunter.io/ios/topics/firmware-updater) · [firmware](https://appshunter.io/ios/topics/firmware)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*