HowToFixMe
Upgrade Failure

HPE Aruba 600 Series: How to do an emergency image reload from the boot loader

By Sai Kiran Pandrala · reviewed by Sai Kiran Pandrala, Editor Last verified: 2026-05-30

⚡ At a glance
VendorHPE Aruba
Operating systemArubaOS-CX
CategoryUpgrade Failure
Skill levelIntermediate to advanced
DIY-able?Yes with CLI access; some scenarios need Aruba TAC + RMA.

An upgrade on HPE Aruba 600 Series is really three jobs: stage the image, verify integrity, activate. Skipping verify is how you end up with a half-bricked unit at 2am, I have done it exactly once and learned for life.

ArubaOS-CX provides clear pre- and post-checks. `show version` before and after is the bare minimum; ideally also `show tech | redirect-to-file /tech.txt` so Aruba TAC has a clean before/after diff.

The procedure below assumes you can take a maintenance window. If you cannot, ISSU / hitless options exist on some platforms but vary by code train. check ArubaOS-CX release notes first.

What this guide covers

Real-world context. Last time I walked through this on a real machine, the budget shook out to ~Rs 0 INR under HPE Care Pack, otherwise ~Rs 3,000 to Rs 50,000 INR for parts (around $36 to $600 USD). Plan for ~20 to 60 minutes hands-on actually at the keyboard, and ~1 to 4 hours including iLO log review once you factor in the back-and-forth. Keep the server serial, an iLO export, and the latest firmware bundle within arm’s reach before you start, stopping mid-step to hunt for them is how a 30-minute job turns into an afternoon.

Do an emergency image reload from the boot loader on a HPE Aruba 600 Series (ArubaOS-CX).

Step-by-step

  1. At the boot loader, configure IP, gateway, TFTP server.
  2. Download the image.
  3. Set the boot variable to the new image.
  4. Reset to boot.

CLI / commands

# Boot recovery prompt: ServiceOS#

# Verify image
show version

# Upgrade
copy tftp://10.10.1.100/ArubaOS-CX_10_13_0010.swi primary

# Save / commit
write memory

# Rollback
checkpoint rollback checkpoint-1

Recovery options

Frequently asked questions

Will this work on my specific ArubaOS-CX version?

The procedure reflects current ArubaOS-CX behaviour. Older releases may need minor syntax adjustments: use the CLI help (? or tab-completion) to verify.

Should I open a Aruba TAC case immediately?

Open one if you suspect hardware failure or the symptom persists after a maintenance-window reload. Make sure your support entitlement is active first.

Where can I find the HPE Aruba official documentation?

https://community.arubanetworks.com/, search the product family + feature name.

Is this procedure safe in production?

Test in a lab or maintenance window first. Capture pre-change state so you can roll back.

Related guides worth a look while you sort this one out:

References

Reference material, not professional advice. Validate against your specific ArubaOS-CX version and test in a non-production environment before applying.

Common patterns we see

When this symptom shows up on a HPE device, three patterns repeat:

1. Recent firmware update changed behavior. the symptom started within a week of an OTA push. Rollback or wait for the hotfix. 2. Environmental trigger, temperature, humidity, line voltage, network changes. Look at what changed in the environment. 3. Cumulative wear: components like batteries, gaskets, fans degrade over time. Replace the consumable rather than chasing a software fix.

Knowing which pattern applies saves time on the wrong fix.

Before you start

A few things to confirm so the HPE device fix goes cleanly:

Verification checklist

After applying the fix on your HPE device, confirm:

When to call HPE support instead

Escalate if:

More frequently asked questions

Why is this happening on a brand-new unit?

Out-of-box defects do occur. If you've owned the device under 30 days and the symptom persists after a factory reset, escalate to the seller for replacement under DOA terms before opening a manufacturer support case.

Does this affect other devices on my network?

Generally no. The procedure is local to this device. Network-side changes (firmware updates that affect TLS, SMB, or routing) are flagged explicitly in the steps.

What if the fix returns after a reboot?

Persistent fault returns mean either: a hardware fault (escalate), a configuration that's being overwritten by a sync source (check cloud profiles), or a regression in a recent firmware update (rollback).

How long does this fix usually take?

Most users complete the steps in 20-45 minutes the first time, and 5-10 minutes on subsequent runs once the menu paths are familiar.

Will this void my warranty?

Applying official firmware updates and following the user manual will not affect warranty. Opening sealed components, jumping safety circuits, or using third-party parts can void warranty in most jurisdictions.

Topology deep dive

An HPE Aruba 600 Series usually sits in a stacked or VSF pair at the access or aggregation layer, which changes how you approach any maintenance on it. If the unit is a stack member, a fault or a reload on one chassis should not take the logical switch down, the surviving member keeps forwarding while you work. Confirm the stack topology with `show vsf` or the platform stacking command before you touch anything, because pulling the wrong member during a fault is how a single-box problem becomes an outage.

Map the redundancy before the change: dual PSUs on separate feeds, redundant uplinks to the upstream core, and a console path that does not depend on the data plane you are about to disturb. In a BFSI colo I always insist on out-of-band console (a serial concentrator or an iLO/management LAN) so that losing the data ports does not lock me out of the box.

Know your failure domain. If this chassis is the only path for a closet, schedule the work in a window. If it is one half of a redundant pair, you can often work live, but verify the partner is healthy first with `show environment` and `show logging` on both members.

Troubleshooting commands by platform

ArubaOS-CX (Aruba switching)

show version
show system
show environment
show interface brief
show interface transceiver detail
show vsf
show logging -r
show tech | redirect-to-file /tech.txt

On ArubaOS-CX, `show environment` is the fastest read on PSU, fan, and thermal state, and `show logging -r` gives you the most recent events first so you can correlate a fault to a power or link event without scrolling. `show interface transceiver detail` exposes the per-lane Rx/Tx power that tells you whether an optic is dying or just mis-specced.

HPE Comware 7 (ProLiant-adjacent / FlexNetwork)

display version
display device
display power
display fan
display interface brief
display transceiver interface
display diagnostic-information

If your estate mixes Comware FlexNetwork gear with the Aruba line, remember the verb is `display`, not `show`. `display device` is the Comware equivalent of a hardware census, and `display diagnostic-information` is the omnibus capture Aruba/HPE support will ask for first.

HPE iLO / ProLiant server side

# iLO RESTful / SMASH CLP over SSH to the iLO IP
show /system1
show /system1/log1
# Health summary from iLO
ribcl
# AHS log export for support
vsp

When the device is a ProLiant host rather than a switch, the iLO is your out-of-band lifeline. Pull the Active Health System (AHS) log for any hardware case, watch the IML for predictive-failure alerts on DIMMs and drives, and use `vsp` (virtual serial port) to reach the boot sequence when the OS is dark.

Costs, codes and quirks to plan around

On the 600 Series, the codes that matter live in `show logging` and the crashinfo. POST failures, predictive PSU alarms, and fan-tray faults all stamp a timestamp you can line up against power or thermal events. ArubaOS-CX treats image download and activation as separate transactions, so an 'upgrade' that did nothing is almost always a missed activation step, not a corrupt image.

Cost-wise, an in-warranty fault under HPE Care Pack is effectively Rs 0 for the part because the RMA ships a replacement, usually next business day in metro India and a bit longer to Tier-2 towns. Out of warranty, a line card or PSU replacement runs Rs 3,000 to Rs 50,000 (roughly $36 to $600) depending on the module, and you lose the RMA safety net, so capture full diagnostics before you start swapping parts.

Quirk to keep in mind: the front-panel LED legend differs across hardware generations, and the LED often lags the CLI. Trust `show environment` and `show version` over the panel lights when they disagree.

India compliance and deployment notes

For BFSI and government deployments, the network kit is in scope for the same controls as the servers behind it. Under the DPDP Act and MeitY guidance, audit logging on the switch and router has to be retained and tamper-evident, so I always point ArubaOS-CX syslog at a hardened collector and enable the configuration-change audit trail rather than leaving logs local to the box.

Procurement runs through GeM for public-sector buyers, and the tender almost always asks for Make-in-India weighting, an EoL declaration, and a multi-year AMC bundled into the BoQ. I keep the HPE Care Pack quote attached to the hardware line so the evaluating committee sees lifecycle support, not just capex. For colo deployments at NSE/BSE-adjacent or Tier III Bengaluru and Mumbai facilities, expect a security review of management-plane access: out-of-band only, TACACS+ or RADIUS auth, and no default credentials anywhere.

One practical India note: leased-line handoffs from BSNL, Airtel, Jio, and Reliance vary in how they present the WAN (some hand you a routed /30, some a bridged port), so confirm the demarcation with the carrier before you finalise the edge config. It saves a finger-pointing call on cutover night.

A change window I actually ran

I ran a fleet upgrade across a 600 Series stack for a BFSI customer during a 02:00 IST maintenance window, dual-bank flash, console open on every member. The plan looked clean until the activation on the second member hung. Because I had captured `show version` and a `checkpoint` before touching anything, the rollback was a single command and we were back on the known-good image inside four minutes, well within the RTO the change ticket promised the operations desk. The customer never saw the blip.

What saved the night was not the upgrade procedure itself but the pre-change capture. Every time I have skipped it to save five minutes, I have paid for it with an hour on the phone to Aruba TAC.

More questions operators ask me

Do I need an active support contract to get fixes?

For software images and RMAs, yes, an active HPE Care Pack or Tech Care entitlement is what unlocks the download and the replacement hardware. The diagnostic CLI works regardless, so you can always triage; you just lose the RMA path at the end if the contract has lapsed.

How do I prove this to an auditor?

Capture `show version`, `show running-config`, and the relevant `show logging` output before and after the change, and store them with the change ticket. For DPDP/MeitY reviews that paper trail is what satisfies the tamper-evidence requirement.

Can I work on this live if it is a stack member?

Often yes, if the partner member is healthy. Verify with `show vsf` and `show environment` on both members first, and keep an out-of-band console so you do not lock yourself out.

What do I capture before opening a TAC case?

`show tech` or the diagnostic-information bundle, `show logging -r`, and the crashinfo if there is one. Aruba TAC will ask for these first, so having them ready saves a round trip.