Huawei no longer provides direct firmware download links, but you can use the driver with tools like:
Install homebrew then brew install android-platform-tools . The Y9a will be recognized automatically for MTP via Android File Transfer app. huawei y9a usb driver
No. Wi-Fi connection via HiSuite does not require a USB driver. But initial pairing and fast operations are faster with USB. Huawei no longer provides direct firmware download links,
If you prefer not to use HiSuite, you can install the standalone MediaTek (MTK) USB Drivers , which are compatible with the Y9a's Helio G80 chipset. Compatibility : Supports Windows 7, 8, 10, and 11 (32-bit and 64-bit). and 11 (32-bit and 64-bit).