This page contains 153 official source records for ASUS A555LA. Select the exact hardware variant and operating system below before choosing a package. These are release records, including retained versions, not a list of mandatory installations.
Recorded systems and scope
BIOS / Firmware: 13 records
Windows 10 64-bit: 76 records
Windows 8.1 64-bit: 64 records
Only the listed systems have local records. Older Windows entries are historical download records, not a promise of current OS support. “Others” or an empty bitness field does not imply Windows compatibility.
What is available for this model
BIOS: 13 records
Networking: 14 records
Wireless: 14 records
Chipset: 15 records
Audio: 8 records
Graphics: 6 records
Card Reader: 5 records
Pointing Device: 6 records
ATK: 4 records
Bluetooth: 22 records
Utilities: 22 records
BIOS-Utilities: 5 records
LAN: 3 records
VGA: 7 records
Others: 9 records
Vendors explicitly named in package titles include Realtek, Broadcom, Intel, Qualcomm / Atheros, NVidia, nVidia. If more than one network package is listed, check the installed adapter vendor and hardware IDs; do not install every alternative.
Official hardware / BIOS variants recorded here: A555LA, A555LAB. Follow the exact variant selector below; this page does not choose the nearest suffix.
Select the actual system and bitness below, then compare category, version and release date with the package notes.
Use the official download button for the matching package. Follow the installation checks and the package’s own instructions.
Keep a record of what changed and test the affected function after any installer-requested restart.
Stop if your full model, hardware identity or operating system differs, or the installer rejects the package. Missing records do not establish that no driver exists. BIOS files require the separate power, recovery-key and exact-model checks.
Source and verification
ASUS official support for A555LA. Source records checked on . Release dates and versions in the directory come from individual official records. Packages have not all been downloaded or tested on a device; unknown values remain blank.
Exact catalog model: ASUS A555LA
Manufacturer: ASUS. Match this name and any hardware / BIOS variant with the label on your device. For network drivers, check the installed adapter vendor and device IDs in Device Manager.
Official source verification
Requested series / model label — select the full model below: A555LA. Checked 2026-10-04. ASUS official support page
Original page label: ASUS A555LA. The year and marketing name in the old article are not used to infer compatibility. Match the complete model and hardware variant shown in the official records.
Confirm the exact BIOS / hardware variant. Read ASUS instructions, connect reliable AC power and do not interrupt the update. Keep your BitLocker recovery key available. Do not flash a file solely because its model name looks similar.
BIOS 601(X555LAB)
Device vendor
Unknown — not verified
BIOS / hardware variant
A555LAB
Version
601
Official release date
2016-05-27
File size
2.47 MB
Last verified (official record)
2026-10-04
Hardware / device IDs: unknown
Update FW Notice:Please check in the BIOS setup for the correct BIOS file name of your Notebook PC. Please refer to FAQ: BIOS Name of Notebook PC https://www.asus.com/support/faq/114958
Optimize system performance Notice:Please check in the BIOS setup for the correct BIOS file name of your Notebook PC. Please refer to FAQ: BIOS Name of Notebook PC https://www.asus.com/support/faq/114958