# 300B Upgrade

> Utilities

Canonical page: [https://chrome-stats.com/d/id6477339895](https://chrome-stats.com/d/id6477339895)

## Overview

- **ID:** `id6477339895`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** 福财 黄
- **Category:** Utilities
- **Version:** 1.0.1
- **Last updated:** 2024-02-19
- **First published:** 2024-02-19
- **Size:** 3.21 MB
- **Data as of:** 2026-09-07
- **Store listing:** [Apple App Store](https://apps.apple.com/cn/app/300b-upgrade/id6477339895?l=en-GB)
- **Privacy policy:** [https://mp.csdn.net/mp\_blog/creation/editor/136151902](https://mp.csdn.net/mp_blog/creation/editor/136151902)

## Description

300B Upgrade is a tool-based application that provides batch inspection and batch firmware upgrade for 300B series intelligent products to meet user product function iteration.

## Rankings

- #1,750,851 — Overall

## Similar extensions and apps

- [Bb3.0 upgrade tool](https://chrome-stats.com/d/id6446574778)
- [KBProBatchDFU](https://chrome-stats.com/d/id6505086380)
- [KBProBatchCFG](https://chrome-stats.com/d/id6578451724)
- [619 Config](https://chrome-stats.com/d/id1586130627) — 1.00 / 5
- [CS900](https://chrome-stats.com/d/id1504189445)
- [CAP 500M](https://chrome-stats.com/d/id6475913111)
- [PCI Updater](https://chrome-stats.com/d/id1603339071) — 3.40 / 5
- [Printer Buddy](https://chrome-stats.com/d/id6748293732)
- [FW Utility](https://chrome-stats.com/d/id1622953815) — 1.30 / 5
- [BMS UPGRADE](https://chrome-stats.com/d/id6498470721)
- [Ultron Upgrader](https://chrome-stats.com/d/id6470435098)
- [LTEBatchDFU](https://chrome-stats.com/d/id6502514318)

---

Source: [Chrome-Stats](https://chrome-stats.com/d/id6477339895)