ASUS Drivers Independent driver directoryASUS official support ↗

ASUS A550LC drivers

This page contains 53 official source records for ASUS A550LC. 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

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

Vendors explicitly named in package titles include Realtek, Atheros, Intel, nVidia, Qualcomm / Atheros. If more than one network package is listed, check the installed adapter vendor and hardware IDs; do not install every alternative.

Before installing

  1. Confirm your complete model and read the system information from your device.
  2. Select the actual system and bitness below, then compare category, version and release date with the package notes.
  3. Use the official download button for the matching package. Follow the installation checks and the package’s own instructions.
  4. 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 A550LC. 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 A550LC

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

Official record identity: A550LC. Checked 2026-10-04. ASUS official support page

Original page label: ASUS A550LC. 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.

Choose the full model on your device

No model has been automatically selected.

1. Choose system and bitness

Only systems recorded for this exact model are listed. Unknown bitness is not treated as 32-bit or 64-bit.

2. Driver categories — BIOS / Firmware · unknown bitness

BIOS

BIOS update precautions

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 209

Device vendor
Unknown — not verified
BIOS / hardware variant
Unknown — not verified
Version
209
Official release date
2013-07-05
File size
2.04 MB
Last verified (official record)
2026-10-04

Hardware / device IDs: unknown

Fix NVRAM is erased sometimes

BIOS 210

Device vendor
Unknown — not verified
BIOS / hardware variant
Unknown — not verified
Version
210
Official release date
2013-07-18
File size
2.04 MB
Last verified (official record)
2026-10-04

Hardware / device IDs: unknown

1.Update GOP Driver
2.Update EC FW
3.Update Vbios
4.Update Verbtable

BIOS 213

Device vendor
Unknown — not verified
BIOS / hardware variant
Unknown — not verified
Version
213
Official release date
2013-09-11
File size
2.04 MB
Last verified (official record)
2026-10-04

Hardware / device IDs: unknown

1.Update USB Disconnect Voltage Threshold
2.Fix touch can be used when switch display to external display device

BIOS 303

Device vendor
Unknown — not verified
BIOS / hardware variant
Unknown — not verified
Version
303
Official release date
2013-10-18
File size
2.03 MB
Last verified (official record)
2026-10-04

Hardware / device IDs: unknown

Fix PXE boot fail when using WFTTool to enable PXE

BIOS 401

Device vendor
Unknown — not verified
BIOS / hardware variant
Unknown — not verified
Version
401
Official release date
2013-11-21
File size
2.04 MB
Last verified (official record)
2026-10-04

Hardware / device IDs: unknown

1.Support new 4G onboard memory
2.Update ME FW

BIOS 402

Device vendor
Unknown — not verified
BIOS / hardware variant
Unknown — not verified
Version
402
Official release date
2013-12-12
File size
2.04 MB
Last verified (official record)
2026-10-04

Hardware / device IDs: unknown

Fix HDD lost when aging

BIOS 403

Device vendor
Unknown — not verified
BIOS / hardware variant
Unknown — not verified
Version
403
Official release date
2014-09-15
File size
2.04 MB
Last verified (official record)
2026-10-04

Hardware / device IDs: unknown

Fn+Enter launch metro mode calculator in Win8.1

BIOS 405

Device vendor
Unknown — not verified
BIOS / hardware variant
Unknown — not verified
Version
405
Official release date
2019-06-06
File size
2.03 MB
Last verified (official record)
2026-10-04

Hardware / device IDs: unknown

Optimize system performance